| James Glendinning | |
| Office1: | Ontario MPP |
| Term Start1: | 1890 |
| Term End1: | 1894 |
| Predecessor1: | Isaac James Gould |
| Successor1: | Thomas William Chapple |
| Constituency1: | Ontario North |
| Party: | Conservative |
| Birth Date: | 2 June 1849 |
| Birth Place: | Brock Township, Canada West |
| Death Place: | Ontario, Canada |
| Occupation: | Farmer |
James Glendinning (June 2, 1849 - November 26, 1929) was an Ontario farmer and political figure. He represented Ontario North in the Legislative Assembly of Ontario as a Conservative member from 1890 to 1894.
He was born in Brock Township, Canada West in 1849 and grew up there. In 1871, he married Elizabeth Doble. Glendinning served on the township council for Brock and was reeve from 1885 to 1890. He lived near Vroomanton. He died in 1929.[1]