The 1st Artillery Brigade (Japanese: 第1特科団) is the only active artillery brigade of the Japan Ground Self-Defense Force. The brigade is subordinated to the Northern Army and is headquartered in Chitose, Hokkaidō. Its responsibility is the defense of Hokkaidō.

• 1st Artillery Brigade, in Chitose
  • 1st Artillery Brigade HQ, in Chitose
  • 1st Artillery Regiment (Mechanized), in Chitose
    • 129th Artillery Battalion, with three batteries of M270 multiple rocket launchers
    • 131st Artillery Battalion, in Kamifurano, with three batteries of M270 multiple rocket launchers
  • 1st Surface-to-Surface Missile Regiment, in Chitose, with four batteries of Type 88 surface-to-ship missiles
  • 2nd Surface-to-Surface Missile Regiment, in Bibai, with four batteries of Type 88 surface-to-ship missiles
  • 3rd Surface-to-Surface Missile Regiment, in Kamifurano, with four batteries of Type 88 surface-to-ship missiles
  • 301st Observation Battery, in Chitose

• Homepage 1st Artillery Brigade (Japanese)