Alexandru Laurențiu Danciu[2] (born 31 March 2000) is a Romanian rower.

He won gold in the coxless pair at the 2018 World Rowing Junior Championships alongside Florin Arteni-Fintinariu.

[3] He also won silver in the coxless pair at the 2018 Summer Youth Olympics in Argentina.

[7] He won golds in the coxed four and as part of the eight boat at the 2022 European Rowing U23 Championships in Belgium.

[9] He raced in the 2024 Summer Olympics in Paris in the men's eight boat which placed fifth overall in the final.