Old Man of the Mountain (disambiguation)

The Old Man of the Mountain is a former rock formation and New Hampshire landmark.

Old Man of the Mountain may also refer to:

• The Old Man of the Mountain (film), a 1933 Betty Boop cartoon
• "The Old Man of the Mountain" (song), an honorary state song of New Hampshire
• Rashid ad-Din Sinan, Islamic leader of the Hashshashin (Assassin) sect

In lowercase, an old-man-of-the-mountain (or old man of the mountain) or an old-man-of-the-mountains may refer to:

• Tetraneuris grandiflora, an alpine sunflower in North America
• Oreocereus, a genus of cacti in South America