Thomas David Henshaw was a New Zealand cartoonist, known for his depictions of rural life in his "Jock" cartoons, in a career spanning over 40 years. His cartoons were published in the New Zealand Farmer for 34 years. His cartoons were also published in the Manawatu Evening Standard, New Zealand Gardener, the Listener, Rod and Rifle, and Massey and Lincoln University capping magazines.