Mindaugas Griškonis (born 17 January 1986) is a Lithuanian rower. Competing in the single sculls he won six medals at the European and world championships between 2007 and 2015, including three European gold medals. He placed eighth at the 2008 and 2012 Olympics, before getting his first Olympic medal in the double scull event in 2016, a silver with Saulius Ritter.