Jänhijoki is one of the villages in Jokioinen municipality, in Tavastia Proper, Finland.
The village is located approximately 7 kilometres (4.3 mi) north from the centre of Jokioinen, on the Jänhijoki river.
Other nearby villages include Minkiö railway station and Kiipu.
According to 2000 census, the villages of Jänhijoki had a total of 1,057 inhabitants.
This Finland location article is a stub.