Letaj (; ) is a village in Istria County, Croatia. Administratively, it belongs to the municipality of Krà ¡an. The village is inhabited mostly by Istro-Romanians.
Since records began in 1995, the highest temperature recorded at the local weather station at the barrier was , on 19 July 2007. The coldest temperature was , on 26 January 2000.
According to the 2021 census, the population of Letaj was 46. It was 43 in 2011.