Nikola Grmoja (born 28 July 1981) is a Croatian politician serving as a member of the Croatian Parliament. He is the vice president of The Bridge (MOST). He previously served as the spokesperson and political secretary of the party.

After graduating from the University of Zadar Faculty of Philosophy where he studied sociology and history, he worked in a elementary school in his birth town of Metković.^[1]

He was active in local Metković politics as one of the founders of the local list that would later create the national party The Bridge. He served as deputy mayor of the town, while the mayor was Božo Petrov.^[2]

He was elected to the Croatian Parliament in 2016 as a member of The Bridge. A representative of the VI Electoral district, he is serving as Chairman of The National Council for Monitoring the Implementation of the Anti-Corruption Strategy ("known as The Anti-Corruption Council").

He ran as candidate of The Bridge and Croatian Sovereignists for the position of Prime Minister of Croatia in the 2024 parliamentary election.^[3]

Grmoja is married to Pava with whom he has a child.