Mrkić () is a surname. Notable people with the surname include:
Ivan Mrkić (born 1953), Serbian diplomat and politician Jelena Mrkić (born 1983), Croatian-born Serbian pop singer Jovana Mrkić (born 1994), Montenegrin footballer Marko Mrkić (born 1996), Serbian footballer Saša Mrkić (born 1967), Serbian football manager and former player Savica Mrkić (born 1991), Macedonian handball player