Weerapat Doakmaiklee (born 13 June 1987) is a Thai former professional tennis player.
Born in Chon Buri, Doakmaiklee competed in the Australian Open as a junior and won 11 titles in doubles on the ITF Futures circuit. He reached a career high singles ranking of 680 while competing on the professional tour and was ranked as high as 319 in doubles.
Between 2007 and 2012 he appeared in a total of seven ties for the Thailand Davis Cup team. This includes a 2008 tie against Australia in Townsville, where he played a doubles rubber against Lleyton Hewitt.
Doakmaiklee was member of the gold medal winning men's team at the 2007 Southeast Asian Games, then in 2011 won a mixed doubles bronze medal at the University Games in Shenzhen. He has also represented Thailand at the Asian Games.