Lal Singh (died 1866) was the commander and wazir of Sikh Empire.

Lal Singh may also refer to: Chaudhary Lal Singh (born 1959), Indian politician Lal Singh (politician) (1942/1943–2026), Indian politician Lal Singh, Raja of Raghogarh from 1673-1697 Laal Singh Chaddha, 2022 Indian film by Advait Chandan and its titular character, based on Forrest Gump Qila Lal Singh (), a village in Punjab, India

See also Lal Singh Dil (1943–2007), Indian poet