Guido Rocco Tenesi (born July 5, 1953) is a former ice hockey defenseman who played seven seasons of professional hockey from 1973 to 1980. He was drafted by the Pittsburgh Penguins in the 5th round (71st overall) of the 1973 NHL Amateur Draft, and was also drafted by the Toronto Toros in the 9th round (106th overall) of the 1973 WHA Amateur Draft.