Oleg Lisogor (born 17 January 1979 in Brovary, Kyiv
oblast) is a Ukrainian swimmer who is the current
world record holder on 50 metres breaststroke, short
course, with 26.17 seconds. The record was made in
Berlin on 21 January 2006, when Lisogor beat his own
50 m breaststroke record from January 2002 of 26.20
seconds. Lisogor also holds the long course record,
with 27.18 from August 2002, and became World
Champion on that distance in 2001.