Hamdi () is a masculine Arabic given name and surname. Notable people with the name include:

Given name Hamdi Aslan (born 1967), Turkish footballer and coach Hamdi Al Banbi (1935–2016), Egyptian engineer and politician Hamdi Ali (born 1997), Qatari high jumper Hamdi Braa (born 1986), Tunisian basketball player Hamdi Harbaoui (born 1985), Tunisian footballer Hamdi Kasraoui (born 1983), Tunisian footballer Hamdi Kayapınar (born 1979), Turkish serial killer Hamdi Marzouki (born 1977), Tunisian footballer Hamdi al-Pachachi (1886–1948), Iraqi politician Hamdi Salihi (born 1984), Albanian footballer Hamdi Ulukaya (born 1972), Turkish businessman and entrepreneur of Kurdish descent Hamdy Wahiba, retired Egyptian military officer

Middle name Ahmet Hamdi Boyacıoğlu (1920–1998), Turkish judge Ahmet Hamdi Tanpınar (1901–1962), Turkish writer Osman Hamdi Bey (1842–1910), Turkish archaeologist Serpil Hamdi Tüzün, Turkish youth coach

Surname Hamd Allah Hamdi (1449–1503), Turkish poet Baligh Hamdi (1932–1993), Egyptian composer Emad Hamdy or Hamdi (1909–1984), Egyptian actor Khadidja Hamdi (died 2025), Sahrawi politician and activist Omar Hamdi (artist) (1952–2015), Syrian Kurdish artist Sami Hamdi, British political commentator and journalist Yaser Esam Hamdi (born 1980), former American citizen who was captured in Afghanistan in 2001

See also Hamdi v. Rumsfeld, United States Supreme Court case Hamdi (DJ), remixer of piri & tommy's "words" Hamdy (disambiguation)