Ion Dacian, born Ion Pulcă (11 October 1911 – 8 December 1981) was a Romanian tenor known especially as a light opera singer.

He was born in 1911 in Saschiz, Mureș County. Dacian studied in parallel and graduated both from the Law Faculty and the Music Academy of Cluj. His canto teacher was Ion Crișan. He died in 1981 in Bucharest.