Berfin Altun (born 1 November 1999) is a Turkish weightlifter competing in the women's –71 kg division.

[2] Altun became silver medalist in the Clean and jerk event and in total at the 2016 European Junior & U23 Weightlifting Championships held in n Eilat, Israel.

[3] At the 2018 European Junior & U23 Weightlifting Championships in Zamość, Poland, she captured the gold medal in the 69 kg Clean& Jerk event.

[5] At the 2019 European Junior & U23 Weightlifting Championships in Bucharest, Romania, she won the bronze medal in the -64 kg Snatch event, and gold medals in the Clean & Jerk event, and became champion.

[6] She won the bronze medal in the Clean and jerk event at the 2021 European Weightlifting Championships held in Moscow, Russia.