Jacek Winnicki, (born 7 September 1967) is a Polish basketball coach. As of 2023, he is the head coach of MKS Dąbrowa Górnicza of the PLK.

• Śląsk Wrocław (1997-02) (Men's basketball, assistant coach)
  • Polish Basketball League: 1998, 1999, 2000, 2001, 2002
  • Polish Cup: 1997
• Śląsk Wrocław (2002–03) (Men's basketball, head coach)
• Asseco Gdynia (2003–07) (Men's basketball, assistant coach)
  • Polish Basketball League: 2004, 2005, 2006, 2007
  • Polish Cup: 2006
• Sportino Inowrocław (2007–08) (Men's basketball, head coach)
  • Polish 2nd Basketball League: 2008
• Lotos Gdynia (2008–10) (Women's basketball, head coach)
  • Polish Women's Basketball League: 2009, 2010
  • Polish Cup: 2010
• Turów Zgorzelec (2010–12) (Men's basketball, head coach)
• CCC Polkowice (2012–14) (Women's basketball, head coach)
  • Polish Women's Basketball League: 2013
  • Polish Cup: 2013
• Fenerbahçe Istanbul (2014-2015) (Women's basketball, head coach)
  • Turkish Super Cup: 2014
  • Turkish Cup: 2015

• Profile @ dream-team-basketball.com
• Profile @ eurobasketwomen2013.com
• Profile @ FIBAeurope.com