Sergey Voytsekhovich (Uzbek: ?????? ??????????; born September 26, 1982) is an Uzbek former swimmer, who specialized in breaststroke events.
Voytsekhovich competed only in the men's 200 m breaststroke at the 2000 Summer Olympics in Sydney.
He achieved a FINA B-standard entry time of 2:21.98 from the Kazakhstan Open Championships in Almaty.
He challenged five other swimmers in heat two, including Kyrgyzstan's Alexander Tkachev, a bronze medalist for former Russian squad at the World Championships.
With only one swimmer scratched from his heat, Voytsekhovich closed out the field to last place by almost a 15-second deficit behind winner Tkachev in 2:30.23.
Voytsekhovich failed to advance into the semifinals, as he placed forty-sixth overall in the prelims.