Milaimys Marín is a Cuban freestyle wrestler. She won the gold medal in the girls' freestyle 73 kg event at the 2018 Summer Youth Olympics held in Buenos Aires, Argentina. She also won the gold medal in the women's 76 kg event at the 2021 Junior Pan American Games held in Cali, Colombia.
Marin is also a common French, English, Slovenian, Croatian, Romanian (already in the user-submitted database), and Italian (Venetian, used alongside Marino in Italy) surname, derived from the given name Marinus. In French, Marin can also be used as an occupational surname for a sailor.