Charles Schneider Republican Jake Chapman Republican The 2020 Iowa State Senate elections took place as part of the biennial 2020 United States state legislative elections.

State senators serve four-year terms in the Iowa Senate, with half of the seats up for election each cycle.

A statewide map of the 50 state Senate districts in the 2020 elections is provided by the Iowa General Assembly here.

To reclaim control of the chamber from Republicans, the Democrats needed to net eight Senate seats.

Republicans retained control of the Iowa Senate following the 2020 general election, with the balance of power remaining unchanged.