Lucy Baldwin, Countess Baldwin of Bewdley, GBE, DStJ (née Ridsdale; 19 June 1869 – 17 June 1945) was an English writer and activist for maternity health. From 1892 until her death in 1945, she was the wife of Stanley Baldwin, three-time Prime Minister of the United Kingdom. She was invested as a Dame of Grace, Order of Saint John of Jerusalem and a Dame Grand Cross, Order of the British Empire, and styled as Countess Baldwin of Bewdley on 8 June 1937.