Kaloyan Kostov

Kaloyan Kostov (Bulgarian: Калоян Костов; born 4 May 2004) is a Bulgarian footballer who plays as a centre-back for Lokomotiv Plovdiv.

Career
Born in Sofia, Kostov started his career in the local Septemvri Sofia. On 7 September 2020 he completed a move to Benfica academy. In June 2023 it was announced that Kostov won't renew his contract with Benfica and will leave the team. Few days later he returned in Bulgaria and signed a 3-year contract with Lokomotiv Plovdiv. He scored his debut goal on 7 September 2023 in a league match against Hebar Pazardzhik, but minutes later was injured and set to miss around 6 months.

International career
Andreev was called up for Bulgaria U21 for the 2025 UEFA European Under-21 Championship qualification against Estonia U21 and Israel U21.