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:

• Nowy Dwór, Gmina Łęczyce
• Strzebielino
• Kniewo
• Lake Orle
• Orle
• Bolszewo
• Wejherowo
• Reda, Poland

• The upper course
• 
  Old bridge
• 
  Pipeline
• 
  Railway bridge
• 
  Island on Reda
• 
  Old sluice gate
• 
  Old footbridge
• 
  New footbridge
• 
  Pipeline bridge
• 
  Location of old sluice gate
• 
  Bridge
• 
  Łyski canal
• 
  Fish farm

• The lower course: Mostowe Błota
• 
  Destroyed bridge
• 
  Bridge
• 
  Former bridge anchor
• 
  Fishing spot
• 
  Water outtake
• 
  Water station
• 
  New concrete bridge
• 
  River mouth

• Media related to Reda (river) at Wikimedia Commons
• Bolszewka

• Delta of Reda River