Oláh Ibolya (born January 31, 1978 in Nyíregyháza, Hungary) is a Hungarian singer. She first appeared in the first series of Megasztár (Hungarian Idol) in 2004. Since then she has released three solo albums: "Egy sima, egy fordított" (2004), "Édes méreg" (2005) and "El merem mondani" (2010).