Haile Maryam Gebre of Semien, Horse name: Abba Dammana (lit: Father of the Cloud) was an early 19th century governor of Semien, Welkait and Wogera. Haile Maryam tried to hold his hereditary possessions in the face of continuous pressure from rival lords during Ethiopia's Zemene Mesafint era. He is remembered as the guardian of .