Sylvia Jocelyn Busson Llewelyn Davies (née du Maurier; 25 November 1866 – 27 August 1910) was the mother of the boys who were the inspiration for the stories of Peter Pan by J. M. Barrie.

She met the young barrister Arthur Llewelyn Davies at a dinner party in 1889 and they became engaged shortly thereafter.

In 1898, Llewelyn Davies met Barrie at a dinner party, discovering he was already friends with her three sons from their regular visits to Kensington Gardens.

She was portrayed by Ann Bell in the miniseries The Lost Boys (1978) and Kate Winslet in the film Finding Neverland (2004).

She was also portrayed by Rosalie Craig, Laura Michelle Kelly, and Christine Dwyer in the 2010s stage musical adaptation of the film.