Mariano García García (born 25 September 1997) is a Spanish middle-distance runner specialising in the 800 metres.

[2] He represented his country at the 2019 World Championships without advancing from the first round.

Earlier that year, he finished fourth at the 2019 European Indoor Championships.

He won the 800 metres race at the 2022 World Athletics Indoor Championship.

This biographical article relating to Spanish athletics is a stub.