Gefen Primo (Hebrew: גפן פרימו; born (2000-03-26)26 March 2000) is an Israeli judoka.

[4] She was enlisted as a soldier in the Israeli Air Force in 2019, which designated her to an excellent sportsperson status.

[10] On 3 February 2018, Primo competed at her first international senior competition at the 'Odivelas European Open' in Portugal and won a bronze medal.

[30] At 18 years of age, she became the youngest Israeli judoka (among both women and men) to earn a place on a podium at a senior European Championship.

[31] On 18 October, Primo won the silver medal at the 2018 World Juniors Championships in Nassau.

[10] At the 2021 Abu Dhabi Grand Slam held in the United Arab Emirates, she won one of the bronze medals in her event.

[10] Primo won the gold medal at 2024 Astana Grand Slam in the ‍–‍52 kg category in Kazakhstan.