John Russell (died 1270)

Sir John Russell (died 1270), was an Anglo-Scottish noble.

He married Isabella, Countess of Menteith shortly after the death of her first husband Walter Comyn, Lord of Badenoch in 1258.

They were consequently imprisoned, found not guilty, but expelled from Scotland in disgrace.

Walter Stewart was able to successfully claim the earldom for his wife Mary, Isabella's sister.

He was survived by his daughter Isabella, who married William Comyn of Kirkintilloch.