Alamgir or Alomgir may refer to:

• Aurangzeb (1618–1707), also known by his regnal title Alamgir, ruler of the Mughal Empire

• Alamgir II (1699–1759), also known as Aziz-ud-Din, ruler of the Mughal Empire 1754–1759
• Alamgir Mohammad Mahfuzullah Farid, Bangladeshi politician
• Alamgir Haq (born 1955), pioneer of pop music in Pakistan, known mononymously as Alamgir
• Alamgir Hashmi (born 1951), British-Pakistani poet and writer
• Alamgir Hasan (born 1970), Bangladeshi footballer
• Alamgir Hossain (officer) (fl. 1984-2022), retired Bangladesh Army major general
• Alamgir Hossain (politician) (fl. 1988–1990), Bangladeshi politician
• Alamgir Hossain (hurdler), Bangladeshi hurdler - see 2017 Asian Athletics Championships – Men's 400 metres hurdles
• Alamgir Kabir (disambiguation), multiple people
• Alamgir Karim, American physicist
• Alamgir Khan (disambiguation), multiple people
• Alamgir Kumkum (1942–2012), Bangladeshi filmmaker, producer and director
• Alomgir Molla (born 2000), Bangladeshi footballer
• Alamgir Muhammad Serajuddin (born 1937), Bangladeshi academic and vice-chancellor
• Alamgir Sheriyar (born 1973), British-Pakistani cricketer
• Alamgir Siddique (1926–1977), Bangladeshi politician and language activist
• Alamgir Tareen (born 1959), Pakistani businessman

• Akhtaruzzaman Alamgir, Bangladeshi politician
• ATM Alamgir (1950–2020), Bangladeshi politician, advocate and freedom fighter
• Gazi Alamgir (born 1982), Bangladeshi first-class cricketer
• Jalal Alamgir (1971–2011), Bangladeshi professor of political science
• Md. Alamgir (born 1962), Election Commissioner of Bangladesh
• Mirza Fakhrul Islam Alamgir (born 1948), Bangladeshi state minister
• Mohiuddin Ahmad Alamgir (born 1950), also known as Alamgir (actor), Bangladeshi actor
• Muhammed Alamgir (born 1963), Bangladeshi academic and vice-chancellor
• Muhiuddin Khan Alamgir (born 1942), Home Affairs Minister of Bangladesh
• Niloy Alamgir (born 1984), Bangladeshi model and actor
• Shah Alamgir (1957–2019), director-general of the Press Institute of Bangladesh
• Syed Alamgir (born 1951), Bangladeshi business executive

• PNS Alamgir (F260), a U.S. Navy frigate transferred to the Pakistan Navy
• PNS Alamgir (D160), U.S. Navy destroyer transferred to the Pakistan Navy

• Alamgir, Bhogpur
• Alamgir, Kapurthala
• Alamgir (Ludhiana West)

• Alamgir Mosque, Varanasi, India
• Alamgir Mosque, Aurangabad, India
• Alamgir Tower Lahore, a building in the Pakistani state of Punjab
• Alamgir Welfare Trust, Pakistani charity
• Alamgir Town Halt railway station in the Pakistani state of Punjab

• Sarai Alamgir, a village in the Pakistani state of Punjab
  • Sarai Alamgir Tehsil, an administrative subdivision in the Pakistani state of Punjab
  • Sarai Alamgir railway station
• Alamgeer, a Hindi play by Indian writer Bhisham Sahni