Dad is a synonym for father in English.

Dad, DAD, or Dads may also refer to:

• Dad, Hungary, a village
• Dad, Wyoming, a ghost town

• Dad (nickname), a list of people
• Sameer Dad (born 1978), Indian field hockey player
• Sher Mian Dad (born 1968), a Pakistani singer
• Dad Mohammad Khan (1???–2009), Member of Parliament in the National Assembly of Afghanistan

• Dictionary of Algorithms and Data Structures
• Disciplined agile delivery, a decision-making framework for large-scale Agile software development projects
• Drag-and-drop, or DaD
• Duplicate Address Detection, a component of the IPv6 electronic communications protocol

• Delayed Afterdepolarization, a type of cardiac dysrhythmia
• Diffuse alveolar damage, a histological pattern of lung disease seen in Acute Respiratory Distress Syndrome and Acute Interstitial Pneumonia
• Disinhibited attachment disorder, a psychological disorder in the ICD-10

• Diallyl disulfide, a constituent of garlic oil
• 1,4-Diazabutadiene, a class of diimines

• Dilbilim Araştırmaları, a linguistic journal published in Turkey
• Diode array detector, a type of detector in chromatographic methods
• Texas Department of Aging and Disability Services (DADS)
• Deutscher Aufbaudienst

• Dad (1989 film), a 1989 comedy-drama starring Jack Lemmon and Ted Danson
• Dad (2005 film), a British television film
• Dad (TV series), a former British television sitcom
• Dads (1986 TV series), an ABC series
• Dads (2013 TV series), a Fox Broadcasting Company series
• "Dad" (Angel), a 2001 episode of the American television series Angel
• "Dad" (Red Dwarf), an unmade episode of the British television series Red Dwarf
• Dad, a shortened title of the American web series Dad Feels
• Abbreviation for Die Another Day.

• D-A-D, a Danish rock band formerly known as "Disneyland After Dark"
• Dads (band), an American indie rock/math rock/emo band
• Dad (A Band Called Bud album) (1989)
• Dad (Breakfast with Amy album) (1991)
• "Dad", by Meghan Trainor from the album Meghan Trainor

• Dad, a Beanie Baby teddy bear made by Ty, Inc. in 2004
• Dad's Root Beer, an American root beer

• DAD, IATA airport code for Da Nang International Airport
• dad, ISO 639-3 code for the Marik language, spoken in Papua New Guinea

• Ḍād (ﺽ), a letter of the Arabic alphabet
• Dad (novel), a novel by William Wharton and the basis for the 1989 film of the same name

• All pages with titles beginning with Dad
• All pages with titles containing Dad
• American Dad!, American animated sitcom
• Father
• My Two Dads, American sitcom television series