Ma On Shan is an elevated station on the Tuen Ma line of Hong Kong. It is located above Sai Sha Road, at the town centre of Ma On Shan, between Sunshine City and Bayshore Towers. It also serves other residential areas like Kam Ying Court and Chung On Estate; it also serves over ten schools, and is in close proximity with Ma On Shan Park and other parks.

The Tuen Ma line is a rapid transit line that forms part of the Mass Transit Railway (MTR) system in Hong Kong. Coloured brown on the map, the Tuen Ma line is 56.2 kilometres (34.9 mi) in length, making it the longest line of the MTR network. It has a total of 27 stations, more than any other in the MTR system.