diff --git a/templates/repo/commit_author.tmpl b/templates/repo/commit_author.tmpl
new file mode 100644
index 0000000000000..80823ea342aac
--- /dev/null
+++ b/templates/repo/commit_author.tmpl
@@ -0,0 +1,56 @@
+{{/* Template Attributes:
+* User: The user associated with the commit, if any
+* Commit: The commit
+* Author: The author, currently only the commit page passes this
+* AvatarSize: Avatar size in pixels
+* AuthorBold: Whether to render the autor as bold text
+* IsSigned: Whether the user is currently signed in
+*/}}
+<div class="flex-text-inline{{if .AuthorBold}} tw-font-semibold{{end}}">
+	{{if .User}}
+		{{ctx.AvatarUtils.Avatar .User .AvatarSize}}
+		{{$username := ""}}
+		{{if and .User.FullName DefaultShowFullName}}
+			{{$username = .User.FullName}}
+		{{else if .User.Name}}
+			{{$username = .User.Name}}
+		{{end}}
+		<a class="muted author-wrapper" href="{{.User.HomeLink}}" data-tooltip-content="{{$username}}">
+			{{$username}}
+		</a>
+	{{else if .Author}}
+		{{$username := ""}}
+		{{if and .Author.FullName DefaultShowFullName}}
+			{{$username = .Author.FullName}}
+		{{else if .Author.Name}}
+			{{$username = .Author.Name}}
+		{{else if .Commit.Author.Name}}
+			{{$username = .Commit.Author.Name}}
+		{{end}}
+		{{ctx.AvatarUtils.AvatarByEmail .Author.Email $username .AvatarSize}}
+		<span{{if .IsSigned}} title="{{.Author.Email}}"{{end}}>
+			{{if .Author.HomeLink}}
+				<a class="muted author-wrapper" href="{{.Author.HomeLink}}">
+					{{$username}}
+				</a>
+			{{else}}
+				{{$username}}
+			{{end}}
+		</span>
+	{{else}}
+		{{$username := ""}}
+		{{if .Commit.Author.Name}}
+			{{$username = .Commit.Author.Name}}
+		{{else}}
+			{{$username = .Author.Name}}
+		{{end}}
+		{{ctx.AvatarUtils.AvatarByEmail .Commit.Author.Email $username .AvatarSize}}
+		<span{{if .IsSigned}} title="{{.Commit.Author.Email}}"{{end}}>
+			{{if .Commit.Author.Name}}
+				{{.Commit.Author.Name}}
+			{{else}}
+				{{.Author.Name}}
+			{{end}}
+		</span>
+	{{end}}
+</div>
diff --git a/templates/repo/commit_page.tmpl b/templates/repo/commit_page.tmpl
index 68ccf9d275f4a..97b3e51ba9f3f 100644
--- a/templates/repo/commit_page.tmpl
+++ b/templates/repo/commit_page.tmpl
@@ -128,19 +128,13 @@
 		</div>
 
 		<div class="ui bottom attached segment flex-text-block tw-flex-wrap">
-			<div class="flex-text-inline">
-				{{if .Author}}
-					{{ctx.AvatarUtils.Avatar .Author 20}}
-					{{if .Author.FullName}}
-						<a href="{{.Author.HomeLink}}"><strong>{{.Author.FullName}}</strong></a>
-					{{else}}
-						<a href="{{.Author.HomeLink}}"><strong>{{.Commit.Author.Name}}</strong></a>
-					{{end}}
-				{{else}}
-					{{ctx.AvatarUtils.AvatarByEmail .Commit.Author.Email .Commit.Author.Email 20}}
-					<strong>{{.Commit.Author.Name}}</strong>
-				{{end}}
-			</div>
+			{{template "repo/commit_author" (dict
+				"Commit" .Commit
+				"Author" .Author
+				"AvatarSize" 20
+				"AuthorBold" true
+				"IsSigned" $.IsSigned
+			)}}
 
 			<span class="text grey">{{DateUtils.TimeSince .Commit.Author.When}}</span>
 
diff --git a/templates/repo/commits_list.tmpl b/templates/repo/commits_list.tmpl
index 959f2a9398575..e1d8141ab9fc6 100644
--- a/templates/repo/commits_list.tmpl
+++ b/templates/repo/commits_list.tmpl
@@ -15,16 +15,12 @@
 				<tr>
 					<td class="author">
 						<div class="tw-flex">
-							{{$userName := .Author.Name}}
-							{{if .User}}
-								{{if and .User.FullName DefaultShowFullName}}
-									{{$userName = .User.FullName}}
-								{{end}}
-								{{ctx.AvatarUtils.Avatar .User 28 "tw-mr-2"}}<a class="muted author-wrapper" href="{{.User.HomeLink}}">{{$userName}}</a>
-							{{else}}
-								{{ctx.AvatarUtils.AvatarByEmail .Author.Email .Author.Name 28 "tw-mr-2"}}
-								<span class="author-wrapper">{{$userName}}</span>
-							{{end}}
+							{{template "repo/commit_author" (dict
+								"Commit" .
+								"User" .User
+								"AvatarSize" 28
+								"IsSigned" $.IsSigned
+							)}}
 						</div>
 					</td>
 					<td class="sha">
diff --git a/templates/repo/latest_commit.tmpl b/templates/repo/latest_commit.tmpl
index cff338949f219..f2fa5c1b89658 100644
--- a/templates/repo/latest_commit.tmpl
+++ b/templates/repo/latest_commit.tmpl
@@ -2,20 +2,13 @@
 {{if not .LatestCommit}}
 	…
 {{else}}
-	{{if .LatestCommitUser}}
-		{{ctx.AvatarUtils.Avatar .LatestCommitUser 24}}
-		{{if and .LatestCommitUser.FullName DefaultShowFullName}}
-			<a class="muted author-wrapper" title="{{.LatestCommitUser.FullName}}" href="{{.LatestCommitUser.HomeLink}}"><strong>{{.LatestCommitUser.FullName}}</strong></a>
-		{{else}}
-			<a class="muted author-wrapper" title="{{if .LatestCommit.Author}}{{.LatestCommit.Author.Name}}{{else}}{{.LatestCommitUser.Name}}{{end}}" href="{{.LatestCommitUser.HomeLink}}"><strong>{{if .LatestCommit.Author}}{{.LatestCommit.Author.Name}}{{else}}{{.LatestCommitUser.Name}}{{end}}</strong></a>
-		{{end}}
-	{{else}}
-		{{if .LatestCommit.Author}}
-			{{ctx.AvatarUtils.AvatarByEmail .LatestCommit.Author.Email .LatestCommit.Author.Name 24}}
-			<span class="author-wrapper" title="{{.LatestCommit.Author.Name}}"><strong>{{.LatestCommit.Author.Name}}</strong></span>
-		{{end}}
-	{{end}}
-
+	{{template "repo/commit_author" (dict
+		"User" .LatestCommitUser
+		"Commit" .LatestCommit
+		"AvatarSize" 24
+		"AuthorBold" true
+		"IsSigned" $.IsSigned
+	)}}
 	{{template "repo/commit_sign_badge" dict "Commit" .LatestCommit "CommitBaseLink" (print .RepoLink "/commit") "CommitSignVerification" .LatestCommitVerification}}
 
 	{{template "repo/commit_statuses" dict "Status" .LatestCommitStatus "Statuses" .LatestCommitStatuses}}