Alexandre Raineau (born 21 June 1986) is a French professional footballer who plays as a midfielder.
Raineau began playing youth football with INF Clairefontaine before joining Stade Malherbe Caen for senior football. He spent ten seasons playing as a defensive midfielder, and later as a left-back, for Stade Malherbe Caen. He appeared in 137 competitive matches for the club, helping Caen achieve promotion to Ligue 1 on several occasions, including winning the 2010 Ligue 2 title.