Margaret Howard

Margaret Howard may refer to:


 * Margaret Howard, Duchess of Norfolk, née Margaret Audley, (died 1564)
 * Margaret Howard, Countess of Nottingham, née Margaret Stewart, (1591–1639)
 * Lady Margaret Howard, stepmother of Queen Katherine Howard, married Lord Edmund Howard
 * Margaret Howard, Lady Arundel, sister of Queen Katherine Howard
 * Lady Margaret Sackville (1562–1591), née Howard, wife of Robert Sackville, 2nd Earl of Dorset