John Buchanan Robinson (May 23, 1846 – January 28, 1933) was an American politician from Pennsylvania who served as a Republican member of the Pennsylvania House of Representatives for Delaware County from 1884 to 1888, the Pennsylvania State Senate for the 9th district from 1889 to 1892 and the U.S. House of Representatives for Pennsylvania's 6th congressional district from 1891 to 1897.
