Tambellini is a surname. Notable people with the surname include:
Adam Tambellini (born 1994), Canadian ice hockey player Addie Tambellini (1936–2004), Canadian ice hockey player Aldo Tambellini (1930–2020), American artist Jeff Tambellini (born 1984), Canadian ice hockey player Roger Tambellini (born 1975), American golfer Steve Tambellini (born 1958), Canadian ice hockey player and executive