Lafontaine
- August Lafontaine (1758-1831), German writer
- Charles Lafontaine (1803-1892), Swiss hypnotist
- Franz Leopold Lafontaine (1756-1812), German military doctor
- Fritz Lafontaine (1903-1964), German actor
- Henri -Marie Lafontaine (1854-1943), a Belgian lawyer
- Louis -Hippolyte La Fontaine (1807-1864), Canadian politician
- Marie Jo Lafontaine ( born 1950 ), Belgian video artist
- Oskar Lafontaine (* 1943), German politician (SPD and Left Party)
- Philippe Lafontaine ( born 1955 ), Belgian singer and composer
- Yves Lafontaine ( born 1959 ), Canadian musician, violin maker and poet
- A pseudonym of Albert Millaud
See also:
- Fontaine
- La Fontaine
- De La Fontaine
- Disambiguation