Myles-Jaxon Douglas James Naylor (born April 15, 2005) is a Canadian professional baseball third baseman in the Athletics organization.

Naylor attended St. Joan of Arc Catholic Secondary School in Mississauga, Ontario, Canada.

Naylor was drafted by the Oakland Athletics with the 39th overall pick in the 2023 Major League Baseball draft.

In 2024 he played the entire season for the Ports.

[4] He is the younger brother of Cleveland Guardians and Arizona Diamondbacks players Josh and Bo Naylor.