The Oldfield Baby Great Lakes is a homebuilt sport biplane.

[2] The Baby Great Lakes is built using 136 ft (41.5 m) of steel tubing for the fuselage with aircraft fabric covering.

[4] The prototype was not intended to be produced in quantity, but enough plans were requested that the aircraft was marketed as a homebuilt design.

[4] The rights to the Baby Great Lakes were acquired by Aircraft Spruce & Specialty Co in May 1996.

[5] Data from Jane's All the World's Aircraft 1988–89[6]General characteristics Performance