First Street or 1st Street may refer to:

• First Street (Hong Kong)
• 1st Street (Los Angeles)
• Anyang 1st Street
• First Street station (disambiguation), train stations of the name
• First Street, a store brand operated by the Smart & Final grocery chain
• First Street, Singapore, a road in Siglap
• Mercer Street (Manhattan), formerly called by that name
• First Street Foundation, a nonprofit organization based in Brooklyn, NY that is dedicated to making climate risk information accessible and useful for individuals, businesses and governments.

See also[edit]

• All pages with titles beginning with First Street
• All pages with titles containing First Street
• First Avenue (disambiguation)
• List of highways numbered 1
• First (disambiguation)
• Street (disambiguation)