Marguerite-Isabelle Naville (née de Pourtalès; 1852–1930) was a Swiss artist, photographer and writer. After marrying the Egyptologist Édouard Naville in 1873, she accompanied him on 14 archaeological trips to Egypt, meticulously recording his finds in photographs and drawings. Her extensive diaries and correspondence provide detailed descriptions of life in Egypt at the turn of the 20th century.