| Reda | |
| Image Alt: | Reda River and the surrounding landscape |
| Mouth Location: | Bay of Puck |
| Mouth Coordinates: | 54.6411°N 18.4736°W |
| Subdivision Type1: | Country |
| Subdivision Name1: | Poland |
| Length: | 45km (28miles) |
| Basin Size: | 485km2 |
The Reda is a river in northern Poland in the Pomeranian Voivodship. It empties into the Bay of Puck, a part of Gdańsk Bay.
The Reda is 45 km long, and drains about 485 square kilometers. It flows within the geographical region of Pobrzeże Kaszubskie; bordering Puszcza Darżlubska (English: Darżlubie Forest, or Darżlubska Wilderness) to the north, and the Tricity Landscape Park (Trójmiejski Park Krajobrazowy) to the south.
The Reda flows through or near these locations: