Carles Juanmartí Santiago (born December 20, 1978, in La Seu d'Urgell) is a Spanish slalom canoeist who has competed since the mid-1990s. He won two bronze medals at the 2009 ICF Canoe Slalom World Championships in La Seu d'Urgell, earning them in the K-1 and K-1 team events.

Juanmartí also competed in two Summer Olympics, earning his best finish of 11th in the K-1 event in Athens in 2004.

References 12 September 2009 final results for the men's K-1 team event at the 2009 ICF Canoe Slalom World Championships. - accessed 12 September 2009. 13 September 2009 final results of the men's K-1 event at the 2009 ICF Canoe Slalom World Championships. - accessed 13 September 2009. Athens 2004 Yahoo! profile Sports-Reference.com profile