diff --git a/completions/bash/brew b/completions/bash/brew
index 278a38f692..173f29f49c 100644
--- a/completions/bash/brew
+++ b/completions/bash/brew
@@ -381,6 +381,23 @@ _brew_abv() {
   __brew_complete_casks
 }
 
+_brew_alias() {
+  local cur="${COMP_WORDS[COMP_CWORD]}"
+  case "${cur}" in
+    -*)
+      __brewcomp "
+      --debug
+      --edit
+      --help
+      --quiet
+      --verbose
+      "
+      return
+      ;;
+    *) ;;
+  esac
+}
+
 _brew_analytics() {
   local cur="${COMP_WORDS[COMP_CWORD]}"
   case "${cur}" in
@@ -2473,6 +2490,22 @@ _brew_typecheck() {
   __brew_complete_tapped
 }
 
+_brew_unalias() {
+  local cur="${COMP_WORDS[COMP_CWORD]}"
+  case "${cur}" in
+    -*)
+      __brewcomp "
+      --debug
+      --help
+      --quiet
+      --verbose
+      "
+      return
+      ;;
+    *) ;;
+  esac
+}
+
 _brew_unbottled() {
   local cur="${COMP_WORDS[COMP_CWORD]}"
   case "${cur}" in
@@ -2963,6 +2996,7 @@ _brew() {
     -S) _brew__s ;;
     -v) _brew__v ;;
     abv) _brew_abv ;;
+    alias) _brew_alias ;;
     analytics) _brew_analytics ;;
     audit) _brew_audit ;;
     autoremove) _brew_autoremove ;;
@@ -3053,6 +3087,7 @@ _brew() {
     test) _brew_test ;;
     tests) _brew_tests ;;
     typecheck) _brew_typecheck ;;
+    unalias) _brew_unalias ;;
     unbottled) _brew_unbottled ;;
     uninstal) _brew_uninstal ;;
     uninstall) _brew_uninstall ;;
diff --git a/completions/fish/brew.fish b/completions/fish/brew.fish
index 2ad245fcf8..ea6849ed4e 100644
--- a/completions/fish/brew.fish
+++ b/completions/fish/brew.fish
@@ -319,6 +319,14 @@ __fish_brew_complete_arg 'abv; and not __fish_seen_argument -l cask -l casks' -a
 __fish_brew_complete_arg 'abv; and not __fish_seen_argument -l formula -l formulae' -a '(__fish_brew_suggest_casks_all)'
 
 
+__fish_brew_complete_cmd 'alias' 'Show existing aliases'
+__fish_brew_complete_arg 'alias' -l debug -d 'Display any debugging information'
+__fish_brew_complete_arg 'alias' -l edit -d 'Edit aliases in a text editor. Either one or all aliases may be opened at once. If the given alias doesn\'t exist it\'ll be pre-populated with a template'
+__fish_brew_complete_arg 'alias' -l help -d 'Show this message'
+__fish_brew_complete_arg 'alias' -l quiet -d 'Make some output more quiet'
+__fish_brew_complete_arg 'alias' -l verbose -d 'Make some output more verbose'
+
+
 __fish_brew_complete_cmd 'analytics' 'Control Homebrew\'s anonymous aggregate user behaviour analytics'
 __fish_brew_complete_sub_cmd 'analytics' 'state'
 __fish_brew_complete_sub_cmd 'analytics' 'on'
@@ -555,7 +563,7 @@ __fish_brew_complete_arg 'contributions' -l debug -d 'Display any debugging info
 __fish_brew_complete_arg 'contributions' -l from -d 'Date (ISO-8601 format) to start searching contributions. Omitting this flag searches the last year'
 __fish_brew_complete_arg 'contributions' -l help -d 'Show this message'
 __fish_brew_complete_arg 'contributions' -l quiet -d 'Make some output more quiet'
-__fish_brew_complete_arg 'contributions' -l repositories -d 'Specify a comma-separated list of repositories to search. Supported repositories: `brew`, `core`, `cask`, `aliases`, `bundle`, `command-not-found`, `test-bot` and `services`. Omitting this flag, or specifying `--repositories=primary`, searches only the main repositories: brew,core,cask. Specifying `--repositories=all`, searches all repositories. '
+__fish_brew_complete_arg 'contributions' -l repositories -d 'Specify a comma-separated list of repositories to search. Supported repositories: `brew`, `core`, `cask`, `bundle`, `command-not-found`, `test-bot` and `services`. Omitting this flag, or specifying `--repositories=primary`, searches only the main repositories: brew,core,cask. Specifying `--repositories=all`, searches all repositories. '
 __fish_brew_complete_arg 'contributions' -l to -d 'Date (ISO-8601 format) to stop searching contributions'
 __fish_brew_complete_arg 'contributions' -l user -d 'Specify a comma-separated list of GitHub usernames or email addresses to find contributions from. Omitting this flag searches maintainers'
 __fish_brew_complete_arg 'contributions' -l verbose -d 'Make some output more verbose'
@@ -1603,6 +1611,13 @@ __fish_brew_complete_arg 'typecheck' -l verbose -d 'Make some output more verbos
 __fish_brew_complete_arg 'typecheck' -a '(__fish_brew_suggest_taps_installed)'
 
 
+__fish_brew_complete_cmd 'unalias' 'Remove aliases'
+__fish_brew_complete_arg 'unalias' -l debug -d 'Display any debugging information'
+__fish_brew_complete_arg 'unalias' -l help -d 'Show this message'
+__fish_brew_complete_arg 'unalias' -l quiet -d 'Make some output more quiet'
+__fish_brew_complete_arg 'unalias' -l verbose -d 'Make some output more verbose'
+
+
 __fish_brew_complete_cmd 'unbottled' 'Show the unbottled dependents of formulae'
 __fish_brew_complete_arg 'unbottled' -l debug -d 'Display any debugging information'
 __fish_brew_complete_arg 'unbottled' -l dependents -d 'Skip getting analytics data and sort by number of dependents instead'
diff --git a/completions/internal_commands_list.txt b/completions/internal_commands_list.txt
index a4836ba0fe..b3162e50ae 100644
--- a/completions/internal_commands_list.txt
+++ b/completions/internal_commands_list.txt
@@ -10,6 +10,7 @@
 -S
 -v
 abv
+alias
 analytics
 audit
 autoremove
@@ -100,6 +101,7 @@ tc
 test
 tests
 typecheck
+unalias
 unbottled
 uninstall
 unlink
diff --git a/completions/zsh/_brew b/completions/zsh/_brew
index 0f3618a79d..03b75e2567 100644
--- a/completions/zsh/_brew
+++ b/completions/zsh/_brew
@@ -139,6 +139,7 @@ __brew_internal_commands() {
     '--prefix:Display Homebrew'\''s install path'
     '--repository:Display where Homebrew'\''s Git repository is located'
     '--version:Print the version numbers of Homebrew, Homebrew/homebrew-core and Homebrew/homebrew-cask (if tapped) to standard output'
+    'alias:Show existing aliases'
     'analytics:Control Homebrew'\''s anonymous aggregate user behaviour analytics'
     'audit:Check formula or cask for Homebrew coding style violations'
     'autoremove:Uninstall formulae that were only installed as a dependency of another formula and are now no longer needed'
@@ -219,6 +220,7 @@ __brew_internal_commands() {
     'test:Run the test method provided by an installed formula'
     'tests:Run Homebrew'\''s unit and integration tests'
     'typecheck:Check for typechecking errors using Sorbet'
+    'unalias:Remove aliases'
     'unbottled:Show the unbottled dependents of formulae'
     'uninstall:Uninstall a formula or cask'
     'unlink:Remove symlinks for formula from Homebrew'\''s prefix'
@@ -432,6 +434,16 @@ _brew_abv() {
     '*::cask:__brew_casks'
 }
 
+# brew alias
+_brew_alias() {
+  _arguments \
+    '--debug[Display any debugging information]' \
+    '--edit[Edit aliases in a text editor. Either one or all aliases may be opened at once. If the given alias doesn'\''t exist it'\''ll be pre-populated with a template]' \
+    '--help[Show this message]' \
+    '--quiet[Make some output more quiet]' \
+    '--verbose[Make some output more verbose]'
+}
+
 # brew analytics
 _brew_analytics() {
   _arguments \
@@ -716,7 +728,7 @@ _brew_contributions() {
     '--from[Date (ISO-8601 format) to start searching contributions. Omitting this flag searches the last year]' \
     '--help[Show this message]' \
     '--quiet[Make some output more quiet]' \
-    '--repositories[Specify a comma-separated list of repositories to search. Supported repositories: `brew`, `core`, `cask`, `aliases`, `bundle`, `command-not-found`, `test-bot` and `services`. Omitting this flag, or specifying `--repositories=primary`, searches only the main repositories: brew,core,cask. Specifying `--repositories=all`, searches all repositories. ]' \
+    '--repositories[Specify a comma-separated list of repositories to search. Supported repositories: `brew`, `core`, `cask`, `bundle`, `command-not-found`, `test-bot` and `services`. Omitting this flag, or specifying `--repositories=primary`, searches only the main repositories: brew,core,cask. Specifying `--repositories=all`, searches all repositories. ]' \
     '--to[Date (ISO-8601 format) to stop searching contributions]' \
     '--user[Specify a comma-separated list of GitHub usernames or email addresses to find contributions from. Omitting this flag searches maintainers]' \
     '--verbose[Make some output more verbose]'
@@ -1987,6 +1999,15 @@ _brew_typecheck() {
     '*::tap:__brew_any_tap'
 }
 
+# brew unalias
+_brew_unalias() {
+  _arguments \
+    '--debug[Display any debugging information]' \
+    '--help[Show this message]' \
+    '--quiet[Make some output more quiet]' \
+    '--verbose[Make some output more verbose]'
+}
+
 # brew unbottled
 _brew_unbottled() {
   _arguments \
diff --git a/docs/Manpage.md b/docs/Manpage.md
index cba9428744..e712c08f71 100644
--- a/docs/Manpage.md
+++ b/docs/Manpage.md
@@ -102,6 +102,15 @@ If no search term is provided, all locally available formulae are listed.
 
 ## COMMANDS
 
+### `alias` \[*`alias`* ... \| *`alias`*=*`command`*\]
+
+Show existing aliases. If no aliases are given, print the whole list.
+
+`--edit`
+
+: Edit aliases in a text editor. Either one or all aliases may be opened at
+  once. If the given alias doesn't exist it'll be pre-populated with a template.
+
 ### `analytics` \[*`subcommand`*\]
 
 Control Homebrew's anonymous aggregate user behaviour analytics. Read more at
@@ -1259,6 +1268,10 @@ provided, display brief statistics for all installed taps.
   accepted value for *`version`* is `v1`. See the docs for examples of using the
   JSON output: <https://docs.brew.sh/Querying-Brew>
 
+### `unalias` *`alias`* \[...\]
+
+Remove aliases.
+
 ### `uninstall`, `remove`, `rm` \[*`options`*\] *`installed_formula`*\|*`installed_cask`* \[...\]
 
 Uninstall a *`formula`* or *`cask`*.
@@ -2066,10 +2079,10 @@ Summarise contributions to Homebrew repositories.
 `--repositories`
 
 : Specify a comma-separated list of repositories to search. Supported
-  repositories: `brew`, `core`, `cask`, `aliases`, `bundle`,
-  `command-not-found`, `test-bot` and `services`. Omitting this flag, or
-  specifying `--repositories=primary`, searches only the main repositories:
-  brew,core,cask. Specifying `--repositories=all`, searches all repositories.
+  repositories: `brew`, `core`, `cask`, `bundle`, `command-not-found`,
+  `test-bot` and `services`. Omitting this flag, or specifying
+  `--repositories=primary`, searches only the main repositories: brew,core,cask.
+  Specifying `--repositories=all`, searches all repositories.
 
 `--from`
 
@@ -3102,15 +3115,6 @@ These options are applicable across multiple subcommands.
 
 ## OFFICIAL EXTERNAL COMMANDS
 
-### `alias` \[*`alias`* ... \| *`alias`*=*`command`*\]
-
-Show existing aliases. If no aliases are given, print the whole list.
-
-`--edit`
-
-: Edit aliases in a text editor. Either one or all aliases may be opened at
-  once. If the given alias doesn't exist it'll be pre-populated with a template.
-
 ### `bundle` \[*`subcommand`*\]
 
 Bundler for non-Ruby dependencies from Homebrew, Homebrew Cask, Mac App Store,
@@ -3536,10 +3540,6 @@ and Linux workers.
 
 : Use these tested formulae from formulae steps for a formulae dependents step.
 
-### `unalias` *`alias`* \[...\]
-
-Remove aliases.
-
 ### `which-formula` \[`--explain`\] *`command`* \[...\]
 
 Show which formula(e) provides the given command.
diff --git a/manpages/brew.1 b/manpages/brew.1
index 3dfd164deb..7a7755e8ce 100644
--- a/manpages/brew.1
+++ b/manpages/brew.1
@@ -62,6 +62,11 @@ List all installed formulae\.
 .SS "\fBsearch\fP \fR[\fItext\fP|\fB/\fP\fItext\fP\fB/\fP]"
 Perform a substring search of cask tokens and formula names for \fItext\fP\&\. If \fItext\fP is flanked by slashes, it is interpreted as a regular expression\. The search for \fItext\fP is extended online to \fBhomebrew/core\fP and \fBhomebrew/cask\fP\&\. If no search term is provided, all locally available formulae are listed\.
 .SH "COMMANDS"
+.SS "\fBalias\fP \fR[\fIalias\fP \.\.\. | \fIalias\fP=\fIcommand\fP]"
+Show existing aliases\. If no aliases are given, print the whole list\.
+.TP
+\fB\-\-edit\fP
+Edit aliases in a text editor\. Either one or all aliases may be opened at once\. If the given alias doesn\[u2019]t exist it\[u2019]ll be pre\-populated with a template\.
 .SS "\fBanalytics\fP \fR[\fIsubcommand\fP]"
 Control Homebrew\[u2019]s anonymous aggregate user behaviour analytics\. Read more at 
 .UR https://docs\.brew\.sh/Analytics
@@ -788,6 +793,8 @@ Show information on each installed tap\.
 Print a JSON representation of \fItap\fP\&\. Currently the default and only accepted value for \fIversion\fP is \fBv1\fP\&\. See the docs for examples of using the JSON output: 
 .UR https://docs\.brew\.sh/Querying\-Brew
 .UE
+.SS "\fBunalias\fP \fIalias\fP \fR[\.\.\.]"
+Remove aliases\.
 .SS "\fBuninstall\fP, \fBremove\fP, \fBrm\fP \fR[\fIoptions\fP] \fIinstalled_formula\fP|\fIinstalled_cask\fP \fR[\.\.\.]"
 Uninstall a \fIformula\fP or \fIcask\fP\&\.
 .TP
@@ -1310,7 +1317,7 @@ Treat all named arguments as casks\.
 Summarise contributions to Homebrew repositories\.
 .TP
 \fB\-\-repositories\fP
-Specify a comma\-separated list of repositories to search\. Supported repositories: \fBbrew\fP, \fBcore\fP, \fBcask\fP, \fBaliases\fP, \fBbundle\fP, \fBcommand\-not\-found\fP, \fBtest\-bot\fP and \fBservices\fP\&\. Omitting this flag, or specifying \fB\-\-repositories=primary\fP, searches only the main repositories: brew,core,cask\. Specifying \fB\-\-repositories=all\fP, searches all repositories\.
+Specify a comma\-separated list of repositories to search\. Supported repositories: \fBbrew\fP, \fBcore\fP, \fBcask\fP, \fBbundle\fP, \fBcommand\-not\-found\fP, \fBtest\-bot\fP and \fBservices\fP\&\. Omitting this flag, or specifying \fB\-\-repositories=primary\fP, searches only the main repositories: brew,core,cask\. Specifying \fB\-\-repositories=all\fP, searches all repositories\.
 .TP
 \fB\-\-from\fP
 Date (ISO\-8601 format) to start searching contributions\. Omitting this flag searches the last year\.
@@ -1989,11 +1996,6 @@ Make some output more verbose\.
 \fB\-h\fP, \fB\-\-help\fP
 Show this message\.
 .SH "OFFICIAL EXTERNAL COMMANDS"
-.SS "\fBalias\fP \fR[\fIalias\fP \.\.\. | \fIalias\fP=\fIcommand\fP]"
-Show existing aliases\. If no aliases are given, print the whole list\.
-.TP
-\fB\-\-edit\fP
-Edit aliases in a text editor\. Either one or all aliases may be opened at once\. If the given alias doesn\[u2019]t exist it\[u2019]ll be pre\-populated with a template\.
 .SS "\fBbundle\fP \fR[\fIsubcommand\fP]"
 Bundler for non\-Ruby dependencies from Homebrew, Homebrew Cask, Mac App Store, Whalebrew and Visual Studio Code\.
 .TP
@@ -2269,8 +2271,6 @@ Use these skipped or failed formulae from formulae steps for a formulae dependen
 .TP
 \fB\-\-tested\-formulae\fP
 Use these tested formulae from formulae steps for a formulae dependents step\.
-.SS "\fBunalias\fP \fIalias\fP \fR[\.\.\.]"
-Remove aliases\.
 .SS "\fBwhich\-formula\fP \fR[\fB\-\-explain\fP] \fIcommand\fP \fR[\.\.\.]"
 Show which formula(e) provides the given command\.
 .TP