Sir Philip Oakley Fysh KCMG (1 March 1835 – 20 December 1919) was an English-born Australian politician.

He was again elected to the assembly and was treasurer in Braddon's ministry from April 1894 to December 1898, when he was appointed Agent-General for Tasmania at London.

He was a representative of his colony at the 1891 and 1897 conventions, and was a member of the Australian delegation that watched the passing of the federal bill through the Imperial Parliament.

Fysh was elected to the Australian House of Representatives in 1901 as a member for Division of Tasmania and was minister without portfolio until 1903.

Fysh's wife, Esther Kentish Willis, was the daughter of William, a straw-hat manufacturer of Luton, Bedfordshire, who was also father of the judge and M.P.