Sepp (given name)

Sepp is a given name. When borne by Upper German-speaking people, it is often a nickname for Josef or other names related to Joseph.

Those bearing this name include:
 * Joseph Sepp Blatter (born 1936), Swiss football administrator, former president of FIFA
 * Josef Bradl (1918-1982), Austria ski jumper and coach
 * Sepp Daxenberger (1962–2010), Bavarian politician
 * Sepp De Roover (born 1984), Belgian footballer
 * Josef Sepp Dietrich (1892–1966), World War II Oberst-Gruppenführer of the Waffen-SS
 * Sepp Ferstl (born 1954), German alpine skier
 * Sepp Heckelmiller (born 1943), German former alpine skier
 * Josef Sepp Herberger (1897–1977), German football player and manager
 * Josef Hirtreiter (1909-1978), German SS sergeant and Holocaust war criminal
 * Sepp Hochreiter (born 1967), German computer scientist
 * Sepp Holzer (born 1942), Austrian permaculturalist and consultant for natural agriculture
 * Josef Hügi (1930-1995), Swiss footballer
 * Sepp Kerschbaumer (1913–1964), Italian terrorist
 * Sepp Kuss (born 1994), American cyclist
 * Sepp Kusstatscher (born 1947), Italian politician
 * Sepp Lichtenegger (born 1937), Austrian ski jumper
 * Josef Sepp Maier (born 1944), German football goalkeeper
 * Josef Oberhauser (1915–1979), German Nazi SS officer
 * Josef Sepp Piontek (born 1940), German former football player and manager
 * Josef Sepp Puschnig (born 1946), Austrian ice hockey player
 * Sepp Reif (1937–2023), German ice hockey player
 * Sepp Schönmetzler (born 1944), German figure skater, coach and journalist
 * Sepp Straffner (1875–1952), Austrian federal railway official and politician
 * Josef Uhlmann (1902–1968), German fencer, participated at the 1936 Summer Olympics
 * Sepp van den Berg (born 2001), Dutch footballer
 * Sepp Walcher (1954–1984), Austrian alpine skier
 * Sepp Weiler (1921–1997), German ski jumper
 * Sepp Weiß (born 1952), German former footballer
 * Sepp Wildgruber (born 1959), German alpine skier
 * Josef Wurmheller (1917–1944), German Luftwaffe ace
 * Josef Sepp Zeilbauer (born 1952), Austrian retired decathlete