Yarrawin, New South Wales is a bounded rural locality and a civil parish of Gowen County, New South Wales.
The parish is on the Castlereagh River, between Coonabarabran and Binnaway, New South Wales.
Before European colonization the Weilwan were the traditional custodians of the parish. Yarrawin was named for the Yarragrin Run, established in the 19th century.