Jenko is a Slovene surname. Notable people with the surname include:
- Ana Jenko, the birth name of Ana Štěrba-Böhm, Slovene chemist
- Davorin Jenko (1835–1914), Slovene composer
- Simon Jenko (1835–1869), Slovene poet, lyricist and writer
- Jenko Award, Slovene literary award
- Fictional characters
- Greg Jenko, a character from the Jump Street franchise
See also
edit- Eleonora Jenko Groyer (1879–1959), Slovenian physician
- Jenčo