Rebecca Lee Lok-sze MH (Chinese: 李樂詩, born 1944) is a Hong Kong explorer.

[5][6] In 1985, she joined the Chinese National Antarctic Expedition and first set foot on Antarctica.

Over the following 30 years Lee has made significant contributions toward polar exploration and educating people about environmental impacts.

[10] Lee has donated a collection of artifacts from her polar expeditions to the Museum of Climate Change at The Chinese University of Hong Kong.

[9][11] In 2012, she collaborated with the Hong Kong Philharmonic Orchestra on a performance of the Sinfonia antartica by Ralph Vaughan Williams.