| Tottenham/Ronan Aerodrome | |
| Tc: | CTR3 |
| Type: | Private |
| Operator: | Mike & Cheryl Ronan |
| Location: | Tottenham, Ontario |
| Timezone: | EST |
| Summer: | EDT |
| Elevation-F: | 823 |
| Coordinates: | 44.0422°N -79.8464°W |
| Pushpin Map: | Canada Ontario |
| Pushpin Label: | CTR3 |
| Pushpin Map Caption: | Location in Ontario |
| R1-Number: | 08/26 |
| R1-Length-F: | 2,033 |
| R1-Surface: | Turf |
| Footnotes: | Source: Canada Flight Supplement |
Tottenham/Ronan Aerodrome is located 2.1NM northwest of Tottenham, Ontario, Canada.
Great Lakes Gliding Club is based at the aerodrome, and gliders are the predominant air traffic.