Fernando Arretxe Caminondo, also known as Arretxe I (born in Valcarlos, Navarre, Spain on August 19, 1961) is an ex-player of Basque pelota. He played as back-player.
He started his professional career as a pelotari in 1981, at Pamplona. He has won several trophies and has been in several pelota companies such as Eskulari, Reur, Asegarce and Frontis, where he is now.
He has a son, Iker Arretxe (Arretxe II), who debuted in 2005.