The Kansas State Wildcats men's basketball team represents Kansas State University in college basketball competition. The program is classified in the NCAA Division I, and is a member of the Big 12 Conference. The current head coach is Bruce Weber.
The program began competition in 1902, and has a long history of success. The first two major-conference titles captured by the school were won in the sport, in 1917 and 1919. Kansas State has gone on to capture 18 regular season conference crowns in the sport. Street & Smith ranked K-State 22nd in its 2005 list of the greatest college basketball programs of all time, while Jeff Sagarin listed the program 27th in his all-time rankings in the ESPN College Basketball Encyclopedia. Following the 2017–2018 season, the Wildcats have a record of 1,658–1,147.