Francis Lucas
Francis Lucas may refer to:
- Francis Lucas (Royal Navy officer) (c.1741–1770), naval officer and merchant trader born in Clontibret, Ireland
- Francis Lucas (Irish politician) (1669–1746), Member of Parliament for Monaghan Borough 1713–1746 and Monaghan County 1695
- Francis Lucas (English politician) (1850–1918), British company director and Conservative Member of Parliament for Lowestoft 1900–1906