Naomi McClure-Griffiths (born July 11, 1975) is an American-born astrophysicist and radio astronomer who researches and lives in Australia.
In 2004, she discovered a new spiral arm in the Milky Way galaxy.
She was awarded the Prime Minister's Malcolm McIntosh Prize for Physical Scientist in 2006 and in 2015 was honored for her research in physics by receipt of the Pawsey Medal from the Australian Academy of Science.