Sico may refer to:
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or Sico I (c. 758–832), Prince of Benevento
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Sico of Salerno
Sico II (died 855) was the second prince of Salerno. Son and successor of Siconulf, he ruled the Principality of Salerno from his father's death in 851 to his own Deposition (politics), deposition in 853. He is given the ordinal "II" because he was ...
or Sico II (died 855), Prince of Salerno
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SICO Technology, an Egyptian manufacturer of mobile phones
See also
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Silicon carbonate, a chemical compound with formula SiCO
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