River Calder

'Calder is the name of several British rivers, of which the most famous is the Calder in the West Riding of Yorkshire, but the River Calder may be:

• River Calder, Yorkshire, a major tributary of the River Aire
• River Calder, Cumberland
• Lancashire:
  • River Calder, Lancashire, a major tributary of the River Ribble
  • River Calder, Wyre, a tributary of the River Wyre
• River Calder, Inverness-shire, a tributary of the River Spey
• River Calder, Renfrewshire near Lochwinnoch
• Tributaries of the River Clyde:
  • Rotten Calder, near East Kilbride
  • North Calder Water, from the Black Loch to Daldowie
  • South Calder Water, near Wishaw
  • Calder Water, near Strathaven, a tributary of the Avon Water