Jukka Lanki (born 11 June 1971) is a Finnish ski-orienteering competitor who has represented Finland internationally from 1996.

He has achieved silver medals at the world championships, both individually and in the relay.

In the World Cup his best overall result is finishing second in 2001, as well as several victories in individual races.

Lanki received a silver medal in the long course at the 2000 World Ski Orienteering Championships in Krasnoyarsk, and a bronze medal in Levi in 2005.

[1] Lanki finished overall 6th in the World Cup in Ski Orienteering in 1999, overall third in 2000, overall second in 2001, and overall 5th in 2003.