| Yellowknife Water Aerodrome | |
| Tc: | CEN9 |
| Type: | Private |
| Operator: | Air Tindi Ltd. |
| Summer: | MDT |
| Elevation-F: | 514 |
| Coordinates: | 62.4667°N -135°W |
| Pushpin Map: | Canada Northwest Territories |
| Pushpin Label: | CEN9 |
| Pushpin Map Caption: | Location in the Northwest Territories |
| R1-Number: | n/a |
| R1-Length-F: | n/a |
| R1-Length-M: | n/a |
| R1-Surface: | Water |
| Footnotes: | Source: Water Aerodrome Supplement |
Yellowknife Water Aerodrome is an aerodrome adjacent to the "old town" section of Yellowknife, Northwest Territories, Canada on both Back Bay and East Bay of Great Slave Lake. It is open from the middle of June until October and may be used by ski equipped aircraft in the winter.