Ervin Szerelemhegyi (March 23, 1891 – October 3, 1969) was a Hungarian track and field athlete who competed in the 1912 Summer Olympics.
He was born and died in Budapest.
In 1912 he was eliminated in the semi-final of the 400 metre competition. In the 100 metre event as well as in the 200 metre competition he was eliminated in the first round.
He was also a member of the Hungarian relay team which was eliminated in the first round of the 4x400 metre relay event.