Ramziddin Sayidov (born 14 April 1982[1]) is an Uzbekistani judoka.

Participating at the 2004 Olympics, Sayidov was stopped in the round of 32 by Siarhei Shundzikau of Belarus.

Sayidov won a bronze medal in the middleweight (90 kg) category of the 2006 Asian Games, having defeated Hossein Ghomi of Iran for the bronze medal.

[1] At the 2012 Summer Olympics, Sayidov finished in 5th place, after losing to Tuvshinbayar Naidan in the quarter-finals and Dimitri Peters in the bronze medal match.

This biographical article related to Uzbekistani judo is a stub.