Witmarsum
Witmarsum is:
- Witmarsum (Súdwest-Fryslân) is a district of the municipality of Súdwest-Fryslân in the Dutch province of Friesland.
- Witmarsum (Brazil) is a municipality in the Brazilian state of Santa Catarina.
- Witmarsum, Palmeira (Brazil) is a settlement in the district of Palmeira in the Brazilian state of Paraná.