Alice de Lacy, suo jure 4th Countess of Lincoln, suo jure 5th Countess of Salisbury (25 December 1281, Denbigh Castle – 2 October 1348, Barlings Abbey) was an English peeress.Born on Christmas Day 1281, Alice was the only daughter and heir of Henry de Lacy, 3rd Earl of Lincoln and Margaret Longespée, 4th Countess of Salisbury suo jure (in her own right).