Micro-Star International, abbreviated MSI, is a multinational information technology corporation headquartered in New Taipei City, Taiwan. It designs, develops and provides computer hardware, related products and services, including laptops, desktops, motherboards, graphics cards, All-in-One PCs, servers, industrial computers, PC peripherals, car infotainment products, etc. The company was founded on August 4, 1986.

As of 2008, MSI has been making gaming PCs, such as desktops and laptops.