Sekolah Menengah Kebangsaan Maxwell (GPS: 3.17111, 101.69126) is a secondary boys school in Sentul, Kuala Lumpur. It is located on the northern end of Jalan Tun Ismail, where Jalan Tun Razak begins. The school got its name from Jalan Tun Ismail, which was originally known as Maxwell Road.
Sekolah Menengah Kebangsaan Maxwell was founded in 1917. In the early years, it operated as a primary school for the Victoria Institution. The school was halted through the war years, when the Japanese Kempeitai used it as a military hospital. After that it became the hostel for a technical college before reverting to Maxwell School in 1953.