Raphael Salvador Diaz (born January 9, 1986) is a Swiss professional ice hockey defenceman who currently plays with HC Fribourg-Gottéron in the National League (NL).

He began his professional career with EV Zug in 2003 and has also played with the Montreal Canadiens, Vancouver Canucks, New York Rangers and the Calgary Flames.

As a youth, Diaz played in the 2000 Quebec International Pee-Wee Hockey Tournament with a team from Central Switzerland.

[4] He appeared as a rookie team member at the 2012 All Star game skills competition, as an injury replacement for Adam Larsson.

[10] In his return to the Rangers organization, Diaz was assigned to AHL affiliate, the Hartford Wolf Pack for the duration of the 2015–16 regular season.