Maclay

• Alfred B. Maclay Gardens State Park
• Baron Maclay
• Charles Maclay
• Charles Maclay (anatomist)
• Claremont School of Theology
• John Maclay, 1st Viscount Muirshiel
• Joseph Maclay, 2nd Baron Maclay
• Joseph Paton Maclay, 1st Baron Maclay
• Macklay
• Maclay School
• Maclays Brewery
• McClay
• McLay (disambiguation)
• Nicholas Miklouho-Maclay
• Robert Maclay (merchant)
• Robert Maclay Widney
• Robert Samuel Maclay
• Samuel Maclay
• Tara Maclay
• Thaddeus Maclay Mahon
• William B. Maclay
• William Maclay (Representative)
• William Maclay (politician)
• William Maclay Awl
• William P. Maclay (Medal of Honor)
• William Plunkett Maclay