Corporal Hoi Kim Heng (1970 – 21 May 1994) was a police officer of the Singapore Police Force who was stabbed to death at the age of 24 by Soh Loo Ban after a chase near Fook Hai Building in Singapore on 21 May 1994. He was the second-last police officer to be murdered in the line of duty, the last being SI Boo Tiang Huat on 30 November 1994. The year 1994 was then considered a dark year for the police force.