diff --git a/src/__phutil_library_map__.php b/src/__phutil_library_map__.php
--- a/src/__phutil_library_map__.php
+++ b/src/__phutil_library_map__.php
@@ -85,6 +85,8 @@
     'ArcanistGetConfigWorkflow' => 'workflow/ArcanistGetConfigWorkflow.php',
     'ArcanistGitAPI' => 'repository/api/ArcanistGitAPI.php',
     'ArcanistGitHookPreReceiveWorkflow' => 'workflow/ArcanistGitHookPreReceiveWorkflow.php',
+    'ArcanistGoFmtLinter' => 'lint/linter/ArcanistGoFmtLinter.php',
+    'ArcanistGoFmtLinterTestCase' => 'lint/linter/__tests__/ArcanistGoFmtLinterTestCase.php',
     'ArcanistGoLintLinter' => 'lint/linter/ArcanistGoLintLinter.php',
     'ArcanistGoLintLinterTestCase' => 'lint/linter/__tests__/ArcanistGoLintLinterTestCase.php',
     'ArcanistGoTestResultParser' => 'unit/parser/ArcanistGoTestResultParser.php',
@@ -285,6 +287,8 @@
     'ArcanistGetConfigWorkflow' => 'ArcanistWorkflow',
     'ArcanistGitAPI' => 'ArcanistRepositoryAPI',
     'ArcanistGitHookPreReceiveWorkflow' => 'ArcanistWorkflow',
+    'ArcanistGoFmtLinter' => 'ArcanistLinter',
+    'ArcanistGoFmtLinterTestCase' => 'ArcanistExternalLinterTestCase',
     'ArcanistGoLintLinter' => 'ArcanistExternalLinter',
     'ArcanistGoLintLinterTestCase' => 'ArcanistExternalLinterTestCase',
     'ArcanistGoTestResultParser' => 'ArcanistTestResultParser',
diff --git a/src/lint/linter/ArcanistGoFmtLinter.php b/src/lint/linter/ArcanistGoFmtLinter.php
new file mode 100644
--- /dev/null
+++ b/src/lint/linter/ArcanistGoFmtLinter.php
@@ -0,0 +1,106 @@
+<?php
+
+final class ArcanistGoFmtLinter extends ArcanistLinter {
+
+  const LINT_GO_UNFORMATTED = 0;
+
+  public function getInfoName() {
+    return 'Go fmt';
+  }
+
+  public function getInfoURI() {
+    return 'https://golang.org/doc/install';
+  }
+
+  public function getInfoDescription() {
+    return pht(
+      'Gofmt formats Go programs. It uses tabs (width = 8) '.
+      'for indentation and blanks for alignment.');
+  }
+
+  public function getLinterName() {
+    return 'GOFMT';
+  }
+
+  public function getLinterConfigurationName() {
+    return 'gofmt';
+  }
+
+  public function getBinary() {
+    return 'gofmt';
+  }
+
+  protected function checkBinaryConfiguration() {
+    $binary = $this->getBinary();
+    if (!Filesystem::binaryExists($binary)) {
+      throw new ArcanistMissingLinterException(
+        sprintf(
+          "%s\n%s",
+          pht(
+            'Unable to locate binary "%s" to run linter %s. You may need '.
+            'to install the binary, or adjust your linter configuration.',
+            $binary,
+            get_class($this)),
+          pht(
+            'TO INSTALL: %s',
+            $this->getInstallInstructions())));
+    }
+  }
+
+  public function getInstallInstructions() {
+    return pht(
+      'Gofmt comes with Go, please '.
+      'follow https://golang.org/doc/install to install go');
+  }
+
+  public function getLintNameMap() {
+    return array(
+      self::LINT_GO_UNFORMATTED => "File is not gofmt'd",
+    );
+  }
+
+  // Gofmt must run before any other linter for Go.
+  public function getLinterPriority() {
+    return 10;
+  }
+
+  public function lintPath($path) {
+    $this->checkBinaryConfiguration();
+
+    $data = $this->getData($path);
+    $future = new ExecFuture('%C', $this->getBinary());
+    $future->write($data);
+    list($err, $stdout, $stderr) = $future->resolve();
+    if (empty($stdout) && $err) {
+      throw new Exception(
+        sprintf(
+          "%s\n\nSTDOUT\n%s\n\nSTDERR\n%s",
+          pht('Linter failed to parse output!'),
+          $stdout,
+          $stderr));
+    }
+
+    if ($stdout !== $data) {
+      $lines = explode("\n", $data);
+      $formatted_lines = explode("\n", $stdout);
+      foreach ($lines as $line_idx => $line) {
+        if ($line != $formatted_lines[$line_idx]) {
+          $lines = array_slice($lines, $line_idx);
+          $formatted_lines = array_slice($formatted_lines, $line_idx);
+          break;
+        }
+      }
+
+      $this->raiseLintAtLine(
+        $line_idx + 1,
+        1,
+        self::LINT_GO_UNFORMATTED,
+        pht(
+          '%s was not formatted correctly. Please setup your '.
+          'editor to run gofmt on save', $path),
+        implode("\n", $lines),
+        implode("\n", $formatted_lines));
+    }
+  }
+
+}
diff --git a/src/lint/linter/__tests__/ArcanistGoFmtLinterTestCase.php b/src/lint/linter/__tests__/ArcanistGoFmtLinterTestCase.php
new file mode 100644
--- /dev/null
+++ b/src/lint/linter/__tests__/ArcanistGoFmtLinterTestCase.php
@@ -0,0 +1,7 @@
+<?php
+
+final class ArcanistGoFmtLinterTestCase extends ArcanistExternalLinterTestCase {
+  public function testLinter() {
+    $this->executeTestsInDirectory(dirname(__FILE__).'/gofmt/');
+  }
+}
diff --git a/src/lint/linter/__tests__/gofmt/big-program-with-many-issues.lint-test b/src/lint/linter/__tests__/gofmt/big-program-with-many-issues.lint-test
new file mode 100644
--- /dev/null
+++ b/src/lint/linter/__tests__/gofmt/big-program-with-many-issues.lint-test
@@ -0,0 +1,32 @@
+package main
+
+import ("fmt")
+type Animal struct{Type string
+	 			    	    			Color string}
+
+func main() {a := &Animal{Type: "Dog", Color: "Gold",}
+
+
+
+
+
+fmt.Printf("%#v", *a)}
+~~~~~~~~~~
+error:3:1
+~~~~~~~~~~
+package main
+
+import (
+	"fmt"
+)
+
+type Animal struct {
+	Type  string
+	Color string
+}
+
+func main() {
+	a := &Animal{Type: "Dog", Color: "Gold"}
+
+	fmt.Printf("%#v", *a)
+}
diff --git a/src/lint/linter/__tests__/gofmt/extra-new-line.lint-test b/src/lint/linter/__tests__/gofmt/extra-new-line.lint-test
new file mode 100644
--- /dev/null
+++ b/src/lint/linter/__tests__/gofmt/extra-new-line.lint-test
@@ -0,0 +1,18 @@
+package main
+
+import "fmt"
+
+
+func main() {
+	fmt.Println("%d", 1)
+}
+~~~~~~~~~~
+error:5:1
+~~~~~~~~~~
+package main
+
+import "fmt"
+
+func main() {
+	fmt.Println("%d", 1)
+}
diff --git a/src/lint/linter/__tests__/gofmt/space-instead-of-tab.lint-test b/src/lint/linter/__tests__/gofmt/space-instead-of-tab.lint-test
new file mode 100644
--- /dev/null
+++ b/src/lint/linter/__tests__/gofmt/space-instead-of-tab.lint-test
@@ -0,0 +1,17 @@
+package main
+
+import "fmt"
+
+func main() {
+  fmt.Println("%d", 1)
+}
+~~~~~~~~~~
+error:6:1
+~~~~~~~~~~
+package main
+
+import "fmt"
+
+func main() {
+	fmt.Println("%d", 1)
+}