Francesc Arnau Grabulosa is a Spanish football player who currently features for the Spanish football club Malaga. He is a goalkeeper.
Arnau is a graduate of the FC Barcelona youth academy and made his debut for the senior side in 1996. Although he played for the Blaugrana until the summer of 2001, he managed just 23 La Liga appearances.
In the summer of 2001, Arnau was signed by Malaga and is now a regular for the player, having features in over 100 league matches.