This is a list of mayors of the city of Locarno, Switzerland. The sindaco chairs the municipio, the executive of Locarno.
| Term | Mayor | Lifespan | Party | Notes |
|---|---|---|---|---|
| 1803–04 | Bartolomeo Varenna | |||
| 1805–15 | Giuseppe Franzoni | |||
| 1815–31 | Francesco Fanciola | |||
| 1831–39 | Gian Gaspare Nessi | |||
| 1839–40 | Pietro Bustelli | |||
| 1840–45 | Bartolomeo Rusca | |||
| 1845–48 | Giuseppe Mariotta | |||
| 1848–49 | Pietro Romerio | |||
| 1849–55 | Felice Bianchetti | |||
| 1855–61 | Luigi Rusca | |||
| 1861–62 | Pietro Romerio | |||
| 1862–65 | Luigi Rusca | |||
| 1865–80 | Bartolomeo Varenna | |||
| 1880–92 | Giuseppe Volonterio | |||
| 1892–95 | Giovan Battista Volonterio | |||
| 1895–1914 | Francesco Balli | (1852–1924) | ||
| 1914–16 | Giovanni Pedrazzini | (1852–1922) | ||
| 1916–20 | Vittore Pedrotta | (1869–1942) | ||
| 1920–61 | Giovan Battista Rusca | (1881–1961) | ||
| 1961–79 | Carlo Speziali | (1921–1998) | ||
| 1979–96 | Diego Scacchi | |||
| 1996–2004 | Marco Balerna | |||
| 2004–15 | Carla Speziali | (born 1961) | PLR | daughter of Carlo Speziali |
| 2015– | Alain Scherrer |