Lianne is a female given name, sometimes short for Juliana, (and can therefore mean youthful or dedicated to Jupiter) or a combination of Lia and Anna. The name "Lianne" is also French for "climbing vine". It may refer to:
Lianne Dalziel (born 1960), New Zealand politician; Lianne Hall, English folk/electronic singer Lianne La Havas (born 1989), English singer and songwriter; Lianne Mars, fictional character from television series Veronica Mars; Lianne Sanderson (born 1988), English women's footballer; Lianne Sheppard, American statistician (short for Elizabeth Anne) Lianne Shirley (born 1975), New Zealand badminton player. Lianne Sobey, Canadian curler Lianne Tan (born 1990), Belgian badminton player Lianne Valentin (born 2001), Filipina actress