Jack Reynor is an Irish actor. His notable roles include the films Transformers: Age of Extinction, What Richard Did, Glassland, Macbeth, Sing Street and Midsommar, as well as the series Strange Angel and The Peripheral.

Transformers: Age of Extinction is a 2014 American science fiction action film based on Hasbro's Transformers toy line. It is the sequel to Transformers: Dark of the Moon (2011) and the fourth installment in the Transformers film series. Like its predecessor, the film is directed by Michael Bay and written by Ehren Kruger. It stars Mark Wahlberg, Stanley Tucci, Kelsey Grammer, Nicola Peltz, Jack Reynor, Sophia Myles, Bingbing Li, Titus Welliver, and T.J. Miller. It does not feature the original human cast from the previous three films, and instead introduces a new human cast and many new Transformers, including the Dinobots. A struggling inventor and single-father discovers a damaged truck, which turns out to be a Transformer in disguise.