Jacqueline Lindsay Bay MNZM is a New Zealand science educator, based at the University of Auckland's Liggins Institute.

In 2017 Bay was appointed a Member of the New Zealand Order of Merit for services to science and education.

[3] Bay was previously Head of Science at the Diocesan School for Girls in Auckland, and has been president of the Biology Educators' Association of New Zealand.

[3] Bay is part of the research team at Complex Conversations, a research programme based at the University of Auckland's Koi Tū: The Centre for Informed Futures, aimed at "innovating and improving citizen involvement in public decisions around complex issues".

[6] In the 2017 New Years Honours, Bay was appointed a Member of the New Zealand Order of Merit for services to science and education.