Osman Sonant (born March 1, 1979) is a Turkish actor. He began his career in 1997 at the Bahçelievler Municipal Theater and trained under Yılmaz Gruda. In 1998 he continued his career at the "Ortaoyuncular Nöbetçi" theater, led by Ferhan Şensoy, and the following year he entered the Istanbul University State Conservatory and eventually graduated with a degree in performing arts. After appearing in various plays, films, and TV series, in 2009 he received the Best Supporting Actor award at the 16th Golden Orange Film Festival for his role in the film "Pandora's Box".

Since 2011 he has played the character Yavuz in the popular surreal comedy series "Leyla and Mecnun". In 2015 he got the lead role in Onur Ünlü's series "Beş Kardeş", playing the character Orhan. Sonant also appeared in the psychological thriller "Fi" and in 2020 got the lead role in the Netflix historical documentary series "Rise of Empires: Ottoman".