Lozan Vladimirov Kotsev (Bulgarian: Лозан Владимиров Коцев; 8 February 1911 - 14 June 1991) was a Bulgarian football manager who was last known to have managed Beroe.

Kotsev started his playing career with Bulgarian side FK 13.

After that, he signed for Lausanne-Sport in Switzerland, becoming the first Bulgarian to play abroad and helping them win the league title.

[1] In 1960, Kotsev was appointed manager of Bulgarian club Cherno More.

This biographical article relating to Bulgarian football is a stub.