Martelli or Martelly is a surname which may refer to:
- Adrienne Martelli (born 1987), American female crew rower from University Place, Washington
- Alessandro Martelli (1876–1934), Italian academic and politician.
- Alex Martelli (born 1955), Italian computer engineer
- Augusto Martelli (1940–2014), Italian composer, conductor, arranger and television personality
- Carlo Martelli (politician) (born 1966), Italian Senator
- Carlo Martelli (born 1935), English composer
- Claudio Martelli (born 1943), Italian politician
- Danilo Martelli (1927–1949), Italian professional footballer
- Diego Martelli (1839–1896), Italian art critic
- Esmond Martelli (1878–1926), Irish rugby union player
- Francesco Martelli (1633–1717), Italian Roman Catholic cardinal
- Giuseppe Maria Martelli (1678–1741), Italian Roman Catholic archbishop of Florence
- Henri Martelli (1895–1980), French composer
- Sir Horace Martelli (1877–1959), British Army officer
- John de Martelly (1903–1979), American lithographer, etcher, painter, illustrator
- Manuela Martelli (born 1983), Chilean film and television actress
- Marzio Martelli (born 1971), Italian former professional tennis player
- Michel Martelly (born 1961), Haitian musician, politician and politician; President of Haiti from 14 May 2011 to 7 February 2016
- Otello Martelli (1902–2000), Italian cinematographer
- Phil Martelli (born 1954), American basketball coach
- Raffaele Martelli (1811–1880), Italian priest and Canon
- Sabato Martelli Castaldi (1896–1944), Italian Air Force general
- Ugolino Martelli (died 1523), Roman Catholic prelate, Bishop of Narni and Lecce
- Ugolino Martelli (1860–1934), Italian biologist
- Vera Martelli (1930–2017), Italian sprinter
This page lists people with the surname Martelli.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.