Grimstad may refer to:
Places Norway Grimstad Municipality, a municipality in Agder county Grimstad (town), a town within Grimstad Municipality in Agder county Grimstad Church, a church in the town of Grimstad in Agder county Grimstad, Østfold, a village in Råde Municipality in Østfold county
United States Grimstad Township, Roseau County, Minnesota, a township in Minnesota
People Grimstad (surname), a list of people with the surname of Grimstad
Other Grimstad Bible School, a Bible school in Grimstad, Norway