Eelco is a given name of Dutch language, Dutch origin. Notable people with the name include:
*Eelco Alta (1723–1798), Frisian clergyman, theologian, and veterinarian
*Eelco Dolstra, Dutch software engineer who developed the NixOS, Nix software deployment method
*Eelco Gelling (born 1946), Dutch blues guitarist
*Eelco Heinen (born 1981), Dutch politician
*Eelco Horsten (born 1989), Dutch professional footballer
*Eelco Jansen (born 1969), Dutch baseball player
*Eelco Schattorie (born 1971), Dutch football manager
*Eelco Sintnicolaas (born 1987), Dutch athlete, specialising in the decathlon
*Eelco Uri (born 1973), Dutch Olympic water polo player
*Eelco van Asperen (1965–2013), Dutch computer scientist
*Eelco van Kleffens (1894–1983), politician and diplomat of The Netherlands
*Eelco Visser (1966–2022), Dutch computer scientist
*Eelco Wassenaar (born 1973), American Olympic field hockey player
{{given name
Dutch masculine given names
Masculine given names