Hardev is an Indian masculine given name borne by:
Hardev Bahri (1907–2000), Indian linguist, literary critic and lexicographer Hardev Singh Coonar (1933–2019), Indian dental surgeon Hardev Dilgir (1939–2022), Indian lyricist Hardev Singh Laddi (born 1968), Indian politician Hardev Mahinangal (), Punjabi singer Talwinder Singh Parmar or Hardev Singh Parmar (1944–1992), Indian militant, Sikh separatist and mastermind of the 1985 Air India Flight 182 bombing Hardev Singh (1954–2016), Indian spiritual guru