Vrelina (Serbian Cyrillic: Врелина; trans. Heat) is the third studio album from former Yugoslav and Serbian hard rock/heavy metal band Osvajači. It is the only album recorded with vocalist Nenad Jovanović.

Ballad "Tragovi" is a cover of Rainbow song "Rainbow Eyes" from their 1977 album Long Live Rock 'n' Roll.

All songs were written by Dragan Urošević, except "Tragovi" by Ritchie Blackmore (music) and Nenad Jovanović (lyrics).