Sveti Petar (English: ) is a village on the Croatian island of Cres, in the Primorje-Gorski Kotar County. Administratively, it is part of the town of Cres. As of 2021, it had a population of 7.
An old hollow Quercus pubescens tree of girth and height , by one estimate 400 years old, was placed under protection and designated a natural monument in 1997. A heavy snowfall on 6 April 2021 broke both of its remaining branches.
A church dedicated to Saint Peter is located in the town, the town's name being derived from the church.