The 2006 Allianz Suisse Open Gstaad was the 2006 edition of the Allianz Suisse Open Gstaad tennis tournament. The tournament was held on July 10–16. Richard Gasquet won his second title of the year.
See main article: 2006 Allianz Suisse Open Gstaad – Singles. 
Richard Gasquet defeated 
Feliciano López, 7–6(7–4), 6–7(3–7), 6–3, 6–3
See main article: 2006 Allianz Suisse Open Gstaad – Doubles. 
Jiří Novák / Andrei Pavel defeated Marco Chiudinelli / Jean-Claude Scherrer, 6–3, 6–1