The Restiturm, or Burgruine Resti, is a ruined castle in the municipality of Meiringen in the Swiss canton of Bern.

The original castle was built in the 13th century and has been rebuilt several times.

[3] The castle was the seat of the Knights of Resti, vassals of the Habsburgs.

During this latter renovation, information boards, steel ladders and a terrace were added.

It is owned by the nonprofit association Meiringen and is a listed building.