diff --git a/modules/misc/news.nix b/modules/misc/news.nix
index 2809e83a..dc7159da 100644
--- a/modules/misc/news.nix
+++ b/modules/misc/news.nix
@@ -1863,6 +1863,15 @@ in
           lists to polybar-style 'foo-0, foo-1, ...' lists.
         '';
       }
+      {
+        time = "2021-02-25T22:36:43+00:00";
+        condition = config.programs.git.enable
+          && any config.accounts.email.accounts (account: account.msmtp.enable);
+        message = ''
+          Git will now defer to msmtp for sending emails if
+          'accounts.email.accounts.<name>.msmtp.enable' is true.
+        '';
+      }
     ];
   };
 }
diff --git a/modules/programs/git.nix b/modules/programs/git.nix
index 4b2912e6..cbac449a 100644
--- a/modules/programs/git.nix
+++ b/modules/programs/git.nix
@@ -276,21 +276,26 @@ in {
 
         genIdentity = name: account:
           with account;
-          nameValuePair "sendemail.${name}" ({
-            smtpEncryption = if smtp.tls.enable then
-              (if smtp.tls.useStartTls
-              || versionOlder config.home.stateVersion "20.09" then
-                "tls"
-              else
-                "ssl")
-            else
-              "";
-            smtpServer = smtp.host;
-            smtpUser = userName;
+          nameValuePair "sendemail.${name}" (if account.msmtp.enable then {
+            smtpServer = "${pkgs.msmtp}/bin/msmtp";
+            envelopeSender = true;
             from = address;
-          } // optionalAttrs (smtp.port != null) {
-            smtpServerPort = smtp.port;
-          });
+          } else
+            {
+              smtpEncryption = if smtp.tls.enable then
+                (if smtp.tls.useStartTls
+                || versionOlder config.home.stateVersion "20.09" then
+                  "tls"
+                else
+                  "ssl")
+              else
+                "";
+              smtpServer = smtp.host;
+              smtpUser = userName;
+              from = address;
+            } // optionalAttrs (smtp.port != null) {
+              smtpServerPort = smtp.port;
+            });
       in mapAttrs' genIdentity
       (filterAttrs hasSmtp config.accounts.email.accounts);
     }
diff --git a/tests/modules/programs/git/default.nix b/tests/modules/programs/git/default.nix
index 45aface8..d5a6b4ee 100644
--- a/tests/modules/programs/git/default.nix
+++ b/tests/modules/programs/git/default.nix
@@ -1,5 +1,6 @@
 {
   git-with-email = ./git-with-email.nix;
   git-with-most-options = ./git.nix;
+  git-with-msmtp = ./git-with-msmtp.nix;
   git-with-str-extra-config = ./git-with-str-extra-config.nix;
 }
diff --git a/tests/modules/programs/git/git-with-msmtp-expected.conf b/tests/modules/programs/git/git-with-msmtp-expected.conf
new file mode 100644
index 00000000..ded862bd
--- /dev/null
+++ b/tests/modules/programs/git/git-with-msmtp-expected.conf
@@ -0,0 +1,14 @@
+[sendemail "hm-account"]
+	from = "hm@example.org"
+	smtpEncryption = "tls"
+	smtpServer = "smtp.example.org"
+	smtpUser = "home.manager.jr"
+
+[sendemail "hm@example.com"]
+	envelopeSender = true
+	from = "hm@example.com"
+	smtpServer = "@msmtp@/bin/msmtp"
+
+[user]
+	email = "hm@example.com"
+	name = "H. M. Test"
diff --git a/tests/modules/programs/git/git-with-msmtp.nix b/tests/modules/programs/git/git-with-msmtp.nix
new file mode 100644
index 00000000..e76d3187
--- /dev/null
+++ b/tests/modules/programs/git/git-with-msmtp.nix
@@ -0,0 +1,45 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+{
+  imports = [ ../../accounts/email-test-accounts.nix ];
+
+  config = {
+    accounts.email.accounts."hm@example.com".msmtp.enable = true;
+    programs.git = {
+      enable = true;
+      package = pkgs.gitMinimal;
+      userEmail = "hm@example.com";
+      userName = "H. M. Test";
+    };
+
+    home.stateVersion = "20.09";
+
+    nmt.script = ''
+      function assertGitConfig() {
+        local value
+        value=$(${pkgs.gitMinimal}/bin/git config \
+          --file $TESTED/home-files/.config/git/config \
+          --get $1)
+        if [[ $value != $2 ]]; then
+          fail "Expected option '$1' to have value '$2' but it was '$value'"
+        fi
+      }
+
+      assertFileExists home-files/.config/git/config
+      assertFileContent home-files/.config/git/config \
+                        ${
+                          pkgs.substituteAll {
+                            inherit (pkgs) msmtp;
+                            src = ./git-with-msmtp-expected.conf;
+                          }
+                        }
+
+      assertGitConfig "sendemail.hm@example.com.from" "hm@example.com"
+      assertGitConfig "sendemail.hm-account.from" "hm@example.org"
+      assertGitConfig "sendemail.hm@example.com.smtpServer" "${pkgs.msmtp}/bin/msmtp"
+      assertGitConfig "sendemail.hm@example.com.envelopeSender" "true"
+    '';
+  };
+}