diff --git a/iOS/airbnb.xcodeproj/project.pbxproj b/iOS/airbnb.xcodeproj/project.pbxproj
index a02b7a8b4..120ef048c 100644
--- a/iOS/airbnb.xcodeproj/project.pbxproj
+++ b/iOS/airbnb.xcodeproj/project.pbxproj
@@ -25,6 +25,7 @@
 		D00B74502851D1D700B31424 /* WeekdayCollectionViewDataSource.swift in Sources */ = {isa = PBXBuildFile; fileRef = D00B744F2851D1D700B31424 /* WeekdayCollectionViewDataSource.swift */; };
 		D00B74532851E80600B31424 /* WeekdayModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = D00B74522851E80600B31424 /* WeekdayModel.swift */; };
 		D00B74552851E80D00B31424 /* CalendarModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = D00B74542851E80D00B31424 /* CalendarModel.swift */; };
+		D00B745C28521E8F00B31424 /* UIViewController+Extension.swift in Sources */ = {isa = PBXBuildFile; fileRef = D00B745B28521E8F00B31424 /* UIViewController+Extension.swift */; };
 		D01D65EF283C70710067B5E1 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = D01D65EE283C70710067B5E1 /* AppDelegate.swift */; };
 		D01D65F1283C70710067B5E1 /* SceneDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = D01D65F0283C70710067B5E1 /* SceneDelegate.swift */; };
 		D01D65F3283C70710067B5E1 /* MainViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D01D65F2283C70710067B5E1 /* MainViewController.swift */; };
@@ -119,6 +120,7 @@
 		D00B744F2851D1D700B31424 /* WeekdayCollectionViewDataSource.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = WeekdayCollectionViewDataSource.swift; sourceTree = "<group>"; };
 		D00B74522851E80600B31424 /* WeekdayModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = WeekdayModel.swift; sourceTree = "<group>"; };
 		D00B74542851E80D00B31424 /* CalendarModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CalendarModel.swift; sourceTree = "<group>"; };
+		D00B745B28521E8F00B31424 /* UIViewController+Extension.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "UIViewController+Extension.swift"; sourceTree = "<group>"; };
 		D01D65EB283C70710067B5E1 /* airbnb.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = airbnb.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		D01D65EE283C70710067B5E1 /* AppDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
 		D01D65F0283C70710067B5E1 /* SceneDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SceneDelegate.swift; sourceTree = "<group>"; };
@@ -367,6 +369,7 @@
 			isa = PBXGroup;
 			children = (
 				D01D6630283D3A200067B5E1 /* UIColor+Extension.swift */,
+				D00B745B28521E8F00B31424 /* UIViewController+Extension.swift */,
 			);
 			path = Extension;
 			sourceTree = "<group>";
@@ -784,6 +787,7 @@
 				D0CC2B6E2840733200D77A3E /* MainFlowCoordinator.swift in Sources */,
 				D00B744528519F1100B31424 /* CustomColor.swift in Sources */,
 				D01D6631283D3A200067B5E1 /* UIColor+Extension.swift in Sources */,
+				D00B745C28521E8F00B31424 /* UIViewController+Extension.swift in Sources */,
 				D0D29A25284FBDC5009D1608 /* WishListModel.swift in Sources */,
 				D0D29A2D284FCF00009D1608 /* ReservationCollectionViewDataSource.swift in Sources */,
 				D089E7DE2844D2450000AE78 /* NearestDestinationCollectionViewCell.swift in Sources */,
diff --git a/iOS/airbnb/Common/Extension/UIViewController+Extension.swift b/iOS/airbnb/Common/Extension/UIViewController+Extension.swift
new file mode 100644
index 000000000..275040019
--- /dev/null
+++ b/iOS/airbnb/Common/Extension/UIViewController+Extension.swift
@@ -0,0 +1,19 @@
+//
+//  UIViewController+Extension.swift
+//  airbnb
+//
+//  Created by 안상희 on 2022/06/09.
+//
+
+import UIKit
+
+extension UIViewController {
+    func alert(title: String, message: String) {
+        let alert = UIAlertController(title: title, message: message, preferredStyle: .alert)
+        
+        let okAction = UIAlertAction(title: "확인", style: .default, handler: nil)
+        alert.addAction(okAction)
+        
+        present(alert, animated: true, completion: nil)
+    }
+}
diff --git a/iOS/airbnb/Present/Main/MainViewController.swift b/iOS/airbnb/Present/Main/MainViewController.swift
index 27dbdb507..e65681502 100644
--- a/iOS/airbnb/Present/Main/MainViewController.swift
+++ b/iOS/airbnb/Present/Main/MainViewController.swift
@@ -17,6 +17,18 @@ final class MainViewController: UIViewController {
     private var mainCollectionView: UICollectionView! = nil
     private var dataSource: MainSectionDiffableDataSource!
 
+    private lazy var loginButton: UIBarButtonItem = {
+        let button = UIBarButtonItem(title: "로그인",
+                                     style: .plain,
+                                     target: self,
+                                     action: #selector(loginButtonTapped(_:)))
+        return button
+    }()
+    
+    @objc private func loginButtonTapped(_ sender: Any) {
+        alert(title: "알림", message: "로그인 되었습니다.")
+    }
+        
     override func viewDidLoad() {
         super.viewDidLoad()
         
@@ -41,6 +53,7 @@ final class MainViewController: UIViewController {
         
         self.navigationItem.title = "Airbnb"
         self.navigationItem.searchController = searchController
+        self.navigationItem.rightBarButtonItem = loginButton
     }
     
     private func configureCollectionView() {