Hannes

Hannes is a masculine given name and a diminutive of Johannes or Hannibal.

Hannes may refer to:
 * Hannes Alfvén (1908–1995), Swedish chemist and Nobel-prize winner
 * Hannes Aigner (born 1989), German slalom canoeist and Olympic medalist
 * Hannes Androsch (born 1938), Austrian entrepreneur, consultant, politician and former Austrian Vice Chancellor
 * Hannes Anier (born 1993), Estonian footballer
 * Hannes Arch (born 1967), Austrian pilot
 * Hannes van Asseldonk (born 1992), Dutch racing driver
 * Hannes Astok (born 1964), Estonian journalist, radio presenter and politician
 * Hannes Bauer (1954–2016), German trombonist and jazz musician
 * Hannes Baumann (born 1982), German sailor and Olympic competitor
 * Hannes de Boer (1899–1982), Dutch long jumper and Olympic competitor
 * Hannes Bok (1914–1964), American artist and writer
 * Hannes Brewis (1930–2007), South African rugby player
 * Hannes van der Bruggen (born 1993), Belgian footballer
 * Hannes Coetzee (born 1944), South African guitarist
 * Hannes Van Dahl (born 1990), Swedish drummer (Sabaton)
 * Hannes Dotzler (born 1990), German cross country skier
 * Hannes Dreyer (born 1985), South African sprinter and Olympic competitor
 * Hannes Eder (born 1983), Austrian footballer
 * Hannes Franklin (born 1981), South African rugby player
 * Hannes Fuchs (born 1972), Austrian badminton player and Olympic competitor
 * Hannes Germann (born 1956), Swiss politician
 * Hannes Hólmsteinn Gissurarson (born 1953), Icelandic political science professor and commentator
 * Hannes Grossmann (born 1982), German drummer (Obscura)
 * Hannes Hafstein (1861–1922), Icelandic poet and politician, former Prime Minister of Iceland
 * Hannes Halldórsson (born 1984), Icelandic footballer
 * Hannes Heer (born 1941), German historian
 * Hannes Hegen (1925–2014), German illustrator and caricaturist
 * Hannes Holm (born 1962), Swedish director and screenwriter
 * Hannes Hopley (born 1981), South African discus thrower and Olympic competitor
 * Hannes Hyvönen (born 1975), Finnish ice hockey player
 * Hannes Ignatius (1871–1941), Finnish soldier
 * Hannes Irmer (born 1988), German footballer
 * Hannes Jaenicke (born 1960), German film and television actor
 * Hannes Stefánsson (born 1972), Icelandic chess Grandmaster
 * Hannes Kaasik (born 1978), Estonian football referee
 * Hannes Kaljujärv (born 1957), Estonian actor
 * Hannes Keller (1934–2022), Swiss physicist, mathematician, deep diving pioneer, and entrepreneur
 * Hannes Kolehmainen (1889–1966), Finnish Finnish long-distance runner and Olympic medalist
 * Hannes Koivunen (1911–1990), Finnish boxer and Olympic competitor
 * Hannes Lembacher (born 1954), Austrian fencer and Olympic competitor
 * Hannes Lindemann (1922–2015), German doctor, navigator and sailor
 * Hannes Linßen (born 1949), German football player and manager
 * Hannes Lintl (1924–2003), Austrian architect
 * Hannes Löhr (1942–2016), German footballer
 * Hannes Maasel (born 1951), Estonian politician
 * Hannes Manninen (born 1946), Finnish politician
 * Hannes Marais (born 1941), South African rugby player
 * Hannes Messemer (1924–1991), German film actor
 * Hannes Meyer (1889–1954), Swiss architect
 * Hannes Nikel (1931–2001), German film editor
 * Hannes Peckolt (born 1982), German sailor and Olympic medalist
 * Hannes Pétursson (born 1931), Icelandic poet and writer
 * Hannes Pichler, (born ????), Italian luger and Olympic competitor
 * Hannes Råstam (1956–2012), Swedish journalist and television presenter
 * Hannes Reichelt (born 1980), Austrian alpine ski racer and Olympic competitor
 * Hannes Reinmayr (born 1969), Austrian footballer and trainer
 * Hannes Rossacher (born 1952), Austrian film director and producer
 * Hannes Paul Schmid (born 1980), Italian alpine skier and Olympic competitor
 * Hannes Schneider (1890–1955), Austrian ski instructor
 * Hannes Sigurðsson (born 1983), Icelandic footballer
 * Hannes Sköld (1886–1930), Swedish socialist, anti-militarist, poet and linguist
 * Hannes Smárason (born 1967), Icelandic businessman
 * Hannes Smith (1933–2008), Namibian journalist, editor and publisher
 * Hannes Stiller (born 1978), Swedish footballer
 * Hannes Strydom (born 1965), South African rugby player
 * Hannes Sula (1894–1955), Finnish-Canadian revolutionary and journalist
 * Hannes Swoboda (born 1946), Austrian politician
 * Hannes Taljaard (born 1971), South African classical music composer
 * Hannes Trautloft (1912–1995), German World War II fighter ace
 * Hannes Trinkl (born 1968), Austrian alpine skier and Olympic medalist
 * Hannes Tretter (born 1951), Austrian lawyer and human rights expert
 * Hannes Torpo (1901–1980), Finnish track and field athlete and Olympic competitor
 * Hannes Võrno (born 1969), Estonian comedian, politician and fashion designer
 * Hannes Wader (born 1942), German singer-songwriter
 * Hannes Walter (1952–2004), Estonian war historian
 * Hannes Winklbauer (born 1949), Austrian footballer and coach
 * Hannes Zehentner (born 1965), German alpine skier and Olympic competitor

Fictional characters

 * Hannes (Attack on Titan), a character in the manga series Attack on Titan