Omer Nachmani (; born 29 October 1993) is a former Israeli footballer.
His brother Eden and his father Shuki were also former footballers and played for Beitar Jerusalem.
Nachmani played from the age of 12 with Beitar Jerusalem Youth, playing his first match for the club with Beitar Jerusalem Gadi (the U-15 squad) on 30 September 2006. The following week he scored his first goal for the club giving Beitar Jerusalem the only goal in the Jerusalem derby against Hapoel Jerusalem Youth.
Nachmani debuted for the senior team on 25 August 2012 in a 3âÂÂ2 loss to Ironi Kiryat Shmona, playing the first 75 minutes.
For the 2013âÂÂ14 season Nachmani was loaned out to Maccabi Herzliya of the Liga Leumit. He debuted for them in a 0âÂÂ0 draw against Hapoel Petah Tikva on 20 September 2013, being substituted on in the 67th minute. During the whole season Nachmani played 13 matches, scoring 1 goal.