Konečný (Czech and Slovak feminine: Konečná) is a surname of Czech and Slovak origin. It may refer to:

• Alena Konečná (born 1984), Czech cyclist
• Jakub Konečný (born 2002), Czech ice hockey player
• Jaroslav Konečný (1945–2017), Czech handball player
• Kateřina Konečná (born 1981), Czech politician
• Lukáš Konečný (born 1978), Czech boxer
• Martin Konečný (born 1984), Czech gymnast
• Michaela Konečná (born 1998), Czech handball player
• Roman Konečný (born 1983), Slovak footballer
• Tomáš Konečný (born 1977), Czech cyclist
• Travis Konecny (born 1997), Canadian ice hockey player
• Vlastibor Konečný (born 1957), Czech cyclist
• Zdeněk Konečný (born 1936), Czech basketball player