Thomas Alexander Lammonby (born 2 June 2000) is an English cricketer.
He made his Twenty20 debut on 20 July 2019, for Somerset in the 2019 t20 Blast.
Prior to his T20 debut, Lammonby was named in England's squad for the 2018 Under-19 Cricket World Cup, but was ruled out of the tournament after breaking his hand.