The 2018 Richmond upon Thames London Borough Council Election took place on 3 May 2018 to elect members of Richmond upon Thames London Borough Council in England, on the same day as other local elections. The previous time the seats were up for election was 22 May 2014.
The Liberal Democrats regained control of the council, winning 39 out of the 54 seats, with the Conservative Party forming the principal opposition with eleven of the remaining fifteen seats.