Lalji is both a given name and a surname. Notable people with the name include:
Given name Lalji Kanpariya (born 1943), Indian poet Lalji Mer, Indian politician Lalji Moreshwar Pendse, Indian politician Lalji Singh (1947–2017), Indian scientist Lalji Tandon (1935–2020), Indian politician Lalji Verma (born 1955), Indian politician
Surname Farhan Lalji, Pakistani Canadian sports reporter