Elisabeth Pepys

Elisabeth Pepys (née de St Michel; 23 October 1640 – 10 November 1669) was the wife of Samuel Pepys, whom she married in 1655, shortly before her fifteenth birthday.

Her father, Alexandre Marchant de St Michel, was born a French Roman Catholic but later converted to the Church of England. He married Dorothea, a daughter of Sir Francis Kingsmill, in Ireland. Elizabeth was born near Bideford in Devon on 23 October 1640. She died of typhoid on 10 November 1669.

Elisabeth was a second cousin once removed of the writer Anne Finch, Countess of Winchilsea.