__NOTOC__ Kyffin is a name, which is used as a given name, surname or part of a double-barrelled surname. It may refer to:
Surname Single Morris Kyffin (c.1555–1598), Welsh author and soldier Double
Austin Kyffin-Taylor (1858–1955), British Conservative Party politician Gerald Kyffin-Taylor (1863–1949), British soldier and politician William Francis Kyffin Taylor, 1st Baron Maenan (1854–1951), English barrister and judge Evan Kyffin Thomas (1866–1935), newspaper proprietor of the South Australian Register, son of William Robert Kyffin Thomas (1851–1910), newspaper proprietor of the South Australian Register, son of William William Kyffin Thomas (1821–1878), editor newspaper proprietor of the South Australian Register,
Given name Kyffin Williams (1918–2006), Welsh landscape painter Kyffin Simpson (2004–), Caymanian Indycar racing driver
See also Mount Kyffin, Antarctica, named after Evan Kyffin Thomas