Jozef Adamec (26 February 1942 – 24 December 2018) was a Slovak football forward and manager.
Adamec won seven Czechoslovak First League titles in his club career, winning two with Dukla Prague during his military service, followed by five more while playing for Spartak Trnava. Other clubs he played for were Slovan Bratislava and lower-division Austrian club Slovan Wien, where he took on a player-manager role.
As a football manager, Adamec took charge of clubs in Czechoslovakia and later Slovakia. Between 1999 and 2001 he led the Slovakia national football team.