Mirko Selak (born 30 January 1978) is a Croatian retired football forward.
Starting in his local club NK Zmaj Makarska before moving on to the HNK Hajduk Split academy, Selak played his first few senior seasons at Hajduk's then satellite club NK Mosor, before being signed by B 93 in Denmark. Selak was the top scorer in the Danish first division in 2002.
Selak competed in the UEFA Europa League for Ukrainian club FC Metalurh Zaporizhzhya in 2006.