This Greek Lemon Garlic Sheet Pan Salmon with Potatoes is a flavorful and easy one-pan meal featuring tender baby potatoes, juicy salmon filets, and sweet baby tomatoes all roasted together with a zesty lemon garlic sauce. Topped with creamy feta, fresh herbs, and cool tzatziki, this recipe delivers vibrant Mediterranean flavors in just 40 minutes, making it perfect for a healthy weeknight dinner.