129th

• 129 (number)
• 129 BC
• 129th (South Western) Brigade
• 129th (Wentworth) Battalion, CEF
• 129th Delaware General Assembly
• 129th Duke of Connaught's Own Baluchis
• 129th Field Artillery Regiment (United States)
• 129th Illinois Volunteer Infantry Regiment
• 129th Infantry Brigade (United Kingdom)
• 129th Infantry Division (Wehrmacht)
• 129th Infantry Regiment (United States)
• 129th Kentucky Derby
• 129th Ohio General Assembly
• 129th Ohio Infantry
• 129th Regiment of Foot
• 129th Rescue Squadron
• 129th Rescue Wing
• 129th Strategic Reconnaissance Squadron
• 129th Street (IRT Third Avenue Line)
• 129th Street (Manhattan)
• 129th Toronto Scouting Group
• 129th meridian east
• 129th meridian west
• AD 129
• Pennsylvania's 129th Representative District