| Arthur Frost | |
| Birth Date: | 16 May 1888 |
| Birth Place: | Toronto, Ontario, Canada |
| Death Place: | Toronto, Ontario |
| Office: | MPP for Bracondale |
| Term Start: | November 22, 1951 |
| Term End: | June 10, 1959 |
| Predecessor: | Harry Lindley Walters |
| Successor: | Joseph Gould |
| Party: | Ontario Progressive Conservative Party |
| Spouse: | Gertrude Hough |
| Occupation: | florist |
Arthur George Philip Frost (May 16, 1888 – May 7, 1965) was a Canadian politician who was a Member of Provincial Parliament in Legislative Assembly of Ontario from 1951 to 1959. He represented the riding of Bracondale for the Ontario Progressive Conservative Party.[1] Frost was born in Toronto and was a florist.[2] He also served as an alderman on the Toronto City Council.[3]