Leylateyn () is a village in Liravi-ye Jonubi Rural District of Emam Hasan District in Deylam County, Bushehr province, Iran.
At the time of the 2006 National Census, the village's population was 416 in 87 households. The following census in 2011 counted 461 people in 109 households. The 2016 census measured the population of the village as 420 people in 106 households.