Hakob Hakobian, Hakob Hakobyan, or in Western Armenian Hagop Hagopian, may refer to:

• Hagop Hagopian (militant) (1951–1988), Armenian military leader, founder of ASALA
• Hakob Hakobian (painter) (1923–2013), modern Armenian painter
• Hakob Hakobian (poet) (1866–1937), Soviet Armenian poet
• Hakob Melik Hakobian, known as Raffi (1835–1888), Armenian author
• Hakob Hakobyan (actor), Modern Armenian actor; see Abel's Sister
• Hakob Hakobyan (footballer) (born 1997), Armenian footballer
• Hakob Hakobyan (politician) (1963–2021), Armenian politician