Erra

Erra can refer to:

• Erra (god), a Babylonian god
• Erra, Estonia, a settlement in Sonda Parish, Ida-Viru County, Estonia
• Erra, the purported home planet of the pleiadean aliens described by ufologist Billy Meier
• Pizzo Erra, a mountain in Switzerland
• Giancarlo Erra, founder of the Italian rock band Nosound
• Erra-Pater, an astrologer
• Erra (band), an American metalcore band
  • Erra (album), their fifth studio album
• Erra (Kakatiya dynasty), a 10th century Indian ruler

ERRA may refer to:

• Enterprise and Regulatory Reform Act 2013
• Energy Regulators Regional Association
• Earthquake Reconstruction and Rehabilitation Authority