Iulian Teodosiu (born 30 September 1994) is a Romanian sabre fencer, winning a team silver medal in the 2013 World Fencing Championships.

[1] Teodosiu practiced sabre along with future teammate Alin Badea under coaches Marin Mihăiță and Marius Pușcașu.

In the final against Russia, Teodosiu lost 5–7 his first relay against Nikolay Kovalev, as well his second, with 4–6 against newly crowned World champion Veniamin Reshetnikov.

Teodosiu gave his team an early lead, which he later consolidated against Won Woo-young, but Romania were eventually defeated 45–41 and finished 7th after the placement rounds.

[7] He won one of the bronze medals in the men's sabre event at the 2022 World Fencing Championships held in Cairo, Egypt.