- English civil engineer and naval architect.
- English civil engineer, born in France: chief engineer of New York City 1793–99.
- Isambard Kingdom (ˈɪzəmˌbɑːd). 1806–59, English engineer: designer of the Clifton Suspension Bridge (1828), many railway lines, tunnels, bridges, etc, and the steamships Great Western (1838), Great Britain (1845), and Great Eastern (1858)
- his father, Sir Marc Isambard . 1769–1849, French engineer in England
