Military, politics, and leaders •
Amar Singh (general), 13th century military general of Brahmachal, greater Sylhet •
Amar Singh (Uttar Pradesh politician) (1956–2020), Indian politician •
Amar Singh (Punjab politician), MP for Fatehgarh Sahib, Punjab •
Amar Singh I (1559–1620), ruler of Mewar, Udaipur 1597-1620 •
Amar Singh II (1672–1710), ruler of Mewar 1698–1710 •
Amar Singh of Thanjavur (?-1802), Maratha Raja of Thanjavur 1793 - 1798 •
Amar Singh Thapa (1751–1816), Badakaji of Nepal and commander of the Nepal Army •
Amar Singh Thapa (sardar) (1759–1814), Nepalese general and Governor of Palpa
Other people •
Amar Singh (art dealer) (born 1989), art dealer and activist •
Amar Singh (cricketer) (1910–1940), Indian test cricketer •
Amar Singh (humanitarian) (born 1983), Australian of the Year: Local Hero Recipient •
Amar Singh Chamkila (1961–1988), Punjabi singer, songwriter, musician, and composer •
Amar Singh Rathore (1613–1644), 17th-century nobleman •
Amar Singh Shaunki (1916–1981), singer == Other uses ==