Francis Gerald Agar-Robartes, 7th Viscount Clifden (14 April 1883 – 15 July 1966), was a British Liberal politician.

Clifden was the second but eldest surviving son, due to his elder brother (Captain the Hon.

He was the son of Thomas Agar-Robartes, 6th Viscount Clifden, and his wife Mary (née Dickenson), and was educated at Eton and Christ Church, Oxford.

In 1953, he donated the Lanhydrock House and approximately 160 hectares (400 acres) of parkland to the National Trust.

He never married and was succeeded in the viscountcy by his younger brother Arthur.