Club Deportivo Lagun Onak is a Spanish football team based in Azpeitia, in the autonomous community of Basque Country.

Founded in 1944 it plays in Tercera Federación – Group 4, holding home games at Estadio Garmendipe, which has a capacity of 1,500 spectators.

[2] The team's name in Basque means good friends.

Their closest rivals are Anaitasuna from Azkoitia.