Rosalie Chichester (29 November 1865 – 17 January 1949) was a British landowner, writer, photographer, artist and collector.

She was the daughter of Sir Alexander Palmer Bruce Chichester and Rosalie Amelia Chamberlayne.

From her travels, Chichester wrote articles for the North Devon Journal and the Daily Sketch.

Chichester's paid companion from 1912 until World War II was a Miss Chrissie Peters.

She left the intact Arlington Court estate to the trust when she died on 17 January 1949 in Parade House, Woolacombe, Devon.