Francis Lascelles (disambiguation)

Francis Lascelles may refer to:


 * Francis Lascelles (1612–1667), regicide who sat in judgement on King Charles I
 * Francis Lascelles (British Army officer) (1744–1799), general in the British Army
 * Francis Lascelles Jardine (1841–1919), Australian pioneer associated with the exploration and settlement of Far North Queensland
 * Sir Francis William Lascelles (1890–1979), Clerk of the Parliaments, 1953–1959
 * Frank Lascelles (diplomat) (1841–1920), British diplomat
 * Frank Lascelles (pageant master) (1875–1934), British pageant master