Peetri (also Peetriküla in spoken language) is a small borough (Estonian: alevik) in Rae Parish, Harju County, in northern Estonia.

According to the census data, share of ethnic Estonians was 82.8%; 17.2% were non-Estonians.

There are more than 500 dwelling buildings in Peetri, which includes several tens of apartment blocks.

A kindergarten - primary school with sports hall, stadium and public library was completed in autumn 2009.

[citation needed] The earliest documents mentioning Peetri date to 1631 (under name of Petriküll), in connection with a real estate transaction of Mõigu manor.