Alexander Onischuk

Alexander Onischuk
Onischuk in 2022
Personal information
Born (1975-09-03) September 3, 1975
Chess career
Country
TitleGrandmaster (1994)
FIDE rating2640 (March 2026)
Peak rating2701 (July 2010)
Peak rankingNo. 27 (July 1999)

Alexander Vasylovych Onischuk born September 3, 1975) is a chess player. He was awarded the title of Grandmaster by FIDE in 1994, and won the 2006 U.S. championship.