Sonico may refer to:

• Sonico, Lombardy, a comune in the province of Brescia, Lombardy, Italy
• Sonico.com, a social networking service
• Super Sonico, a mascot of the Japanese software company Nitroplus

• Peter Brimelow
• Peter Brock
• Peter Broeker
• Peter Broetzmann
• Peter Bromhead
• Peter Brook
• Peter Brooke, Baron Brooke of Sutton Mandeville
• Peter Brotzmann
• Peter Brough
• Peter Broun
• Peter Brown
• Peter Brown (historian)
• Peter Brown (New Zealand politician)
• Peter Brown (rugby union)
• Peter Brown (singer)
• Peter Brown (VC)
• Peter Bruce Lilley
• Peter Brueghel
• Peter Brueghel the Elder
• Peter Brugel
• Peter Bryant
• Peter Brötzmann
• Peter B. Struve
• Peter Buchan
• Peter Buck