The juniper (Juniperus) is a type of shrub and tree in the cypress family.

Juniper may also refer to:

• Juniper, New Brunswick, a hamlet
• Juniper Lake (Nova Scotia), several lakes in Nova Scotia
• Juniper Island, Ontario

• Juniper, Northumberland, a hamlet

• Juniper, Georgia, an unincorporated community
• Juniper Cove, a cove within Salem, Massachusetts
• Fort Juniper, a fort that existed from 1775 in Salem, Massachusetts
• Juniper, a place in Munising Township, Michigan
• Juniper Springs, Nevada, also called Juniper, a former mining camp
• Juniper Island (Lake Champlain), Vermont
• Juniper Lake (Lassen Peak), Lassen Volcanic National Park, California
• Juniper Springs, a natural spring in Ocala National Forest, Florida
• Juniper Swamp, Middle Village, Queens, New York City, filled in c. 1915

• Junior Juniper, a Marvel Comics character
• Juniper (band), an Irish rock band (1991–1998)
• The Junipers, an English psychedelic pop band (2000–2013)
• Juniper (film), a 2021 New Zealand comedy-drama
• Juniper, a young adult novel by Monica Furlong

• Juniper Networks, a networking equipment company based in Sunnyvale, California, United States
• Juniper Bank, a former credit card issuer based in Delaware, United States
• Juniper Publishers, a publisher of academic journals based in Hyderabad, India

• HMT Juniper (T123), a Second World War Royal Navy minesweeping trawler
• USS Juniper (1864), a Union Navy steamer during the American Civil War
• Juniper-class USCG seagoing buoy tender
  • USCGC Juniper (WLB-201), a United States Coast Guard buoy tender
• Juniper (trimaran), a trimaran sailboat designed by Chris White Designs and sailed around the world by Henk de Velde

• Juniper (friar) (died 1258), one of the original followers of Saint Francis of Assisi
• Juniper (given name), a given name, including a list of people and fictional characters with the name or variants thereof
• Jack Juniper (born 1986), Australian footballer
• John Juniper (1862–1885), English cricketer
• Robert Juniper (1929–2012), Australian artist
• Tony Juniper (born 1960), British environmentalist and author
• Junlper (stylized as JUNlPER, with a lowercase L), Twitter shitposter suspended in October 2023

• Alstom Coradia Juniper, a family of trains used on the British railway network
• Juniper Airport, a private airport near Juniper, New Brunswick, Canada
• Operation Juniper, an Indian operation during the 2017 China–India border standoff
• Juniper, a codename for the AMD/ATI R800 graphic processor
• Juniper, a codename for Tesla Model Y refresh for year 2024

• Juniper berry, the fruit of the juniper
• Juniper Hall, an 18th-century country house in Surrey, England
• Juniper Hall, Paddington, a heritage-listed former residence and children's home and now retail building and exhibition venue in Paddington, Sydney, New South Wales, Australia
• Juniper Prairie Wilderness, a protected wilderness area in Ocala National Forest, Florida, United States