• Hayden or its variants below,
• Hayden
• Hayden , a Canadian folk musician
• Hayden mango or Haden, a mango cultivar
• Hayden , a British guitar amplification manufacturer
• Hayden Planetarium in New York City

• Hayden, Alabama, a U.S. town
• Hayden, Arizona, a U.S. town
• Hayden's Ferry, settlement in Tempe, Arizona
• Hayden Butte or Tempe Butte
• Hayden, California, former name of Hayden Hill, California
• Hayden, Colorado, a U.S. town
• Hayden, Idaho, a U.S. city
• Hayden Lake, Idaho in the United States
• Hayden Valley, a large sub-alpine valley in Yellowstone National Park
• Hayden, Indiana, a U.S. community
• Hayden Mountain , the name of several places in the U.S.
• Hayden Geological Survey of 1871, only one of many expeditions led by Ferdinand Vandeveer Hayden

• Hayden, Gloucestershire, a village in the UK

See also

• Haydn (Joseph Haydn, the Austrian composer, is very rarely spelled with an e)
• Haydon
• Heyden
• Heydon
• Ayden, North Carolina