Alpern is a surname. Notable people with the name include:

• Anne X. Alpern (1903–1981), American jurist and politician
• Anita Alpern (1920–2006), American government administrator
• Matthew Alpern (1920–1996), American physiologist
• Merry Alpern (born 1955), American photographer
• Sara Alpern (born 1942), American historian
• Steve Alpern, American mathematician

• Back-crossing
• Back (disambiguation)
• Back door
• Backdoor (computing)
• Back door (disambiguation)
• Backdoor draft
• Backdoor pilot
• Backdoor progression
• Back Down (50 Cent song)
• Backdraft
• Back draft
• Backdraft (film)
• Backdraft (movie)
• Backdraught
• Backeb.
• Backeberg
• Backebergia
• Back emf
• Backend
• Back-end
• Back end
• Backergunje
• Back-face culling
• Back face culling
• Backfeeding