Hrelja may refer to:
*
Hrelja (protosebastos), 14th-century feudal lord from northeastern Macedonia and the Rila mountains
*
Silvano Hrelja (born 1958), Croatian politician
*
Adnan Hrelja (born 1993), Bosnian-Herzegovinian footballer
See also
* , Croatian noble family
{{given name, type=both
Surnames of Serbian origin
Surnames of Croatian origin