Alexei Koșelev (born 19 November 1993) is a Moldovan professional footballer who plays as a goalkeeper for Super League Greece club Atromitos and the Moldova national team.

In his first season he made 25 appearances in the Moldovan National Division conceding 10 goals and having 15 clean sheets.

[6] In July 2018, Koșelev moved to Dutch club Fortuna Sittard, signing on a three-year deal.

[7] He made his league debut for the club on 11 August 2018 in a 1–1 away draw with Excelsior, playing all ninety minutes of the match.

In 2015, he made his senior debut for the Moldova national team in a qualifying match against Russia.