Stilyan Rosenov Grozdev (Bulgarian: Стилиян Росенов Гроздев; born (1999-07-27)27 July 1999) is a Bulgarian male weightlifter, most recently competing in the 67 kg division at the 2018 World Weightlifting Championships.

[2][3] He won the silver medal at the 2018 European Weightlifting Championships in the 62 kg division.

[4] In 2021 he competed at the 2021 European Weightlifting Championships in the 61 kg category,[5] winning the gold in the snatch, the silver medal in the clean & jerk portion and the gold in the total with 296 kg.