Olgica "Olja" Karleuša (Serbian: Оља Карлеуша) (born October 15, 1980 in Belgrade) is a contemporary Serbian pop-folk singer. She is not related to Jelena Karleuša as is often assumed.
She participated in the Serbian VIP big brother final 2007.
In January 2009, she gave birth to a baby boy.
# Žene lavice (2003)
# Ljubavna terapija (2005)
# Brushalter (2007)
# Zicer (2010)
# Luda noć (2012) single