Jonas Davis (12 May 1859 – 18 May 1911) was an Australian cricketer.
He played twenty first-class matches for New South Wales between 1879-80 and 1893-94.Having dropped out of the New South Wales team for inter-state matches, after the 1887-88 season, Davis returned to captain NSW on tours of New Zealand, in 1889-90 and 1893-94, both tours having been organised and managed by Davis' older brother, Coleman.Jonas Davis was buried at Rookwood Jewish Cemetery, Sydney.