Alex Breton (born July 5, 1997) is a Canadian professional ice hockey defenceman who is currently playing for HC Košice in the Slovak Extraliga.

Breton started his career with the ECHL team Allen Americans in 2018.

He spent a significant part of his first session on loan with AHL teams Belleville Senators and Springfield Thunderbirds.

[2] Breton returned to the ECHL in the 2022–23 session, playing with Trois-Rivières Lions as well as going on loan to the AHL team Belleville Senators.

By the end of the session, he returned to the Slovak Extraliga by signing up with HC Košice.