John William Michael Field (born May 15, 1962) is an Australian guitarist, singer, songwriter, and composer who worked with The Wiggles for several years, and is responsible for writing and co-writing some of their biggest and most popular hits, such as "Hot Potato", "Get Ready To Wiggle", and "The Monkey Dance". He is the younger brother of musician and former Wiggles manager Paul Field and the older brother of founding blue Wiggle Anthony Field, having worked with them and founding purple Wiggle Jeff Fatt in the rock band The Cockroaches prior to the Wiggles' creation.
Outside of working with the Wiggles, Field performs as the guitarist and co-lead vocalist of live event bands John Field and The Epics and The John Field Band, and also performs with brother Paul as the musical duo The Field Brothers, with the latter 2 groups having released 2 studio albums each as of 2023. Field also serves as the owner and main composer of John Field Production Music, a production music company that licenses stock music for use in various media, and has written 2 musicals: 2001's Evie & the Birdman and 2017's Who Loves Me?, both of which feature several performers who have worked with the Wiggles including Sam Moran, Ryan Delsaulnier, Emma Pask, and Simon Pryce.
He is married to Jacqueline Fallon, who was once the voice of Dorothy the Dinosaur for a brief time in 2002-2005, and together, they have 4 children: Seamus, John Paul, Carla. and Julius. Field is also the brother in law to Australian performer Leon Fallon.