Pennino was an American costume jewellery firm located in New York.
In 1928, Oreste Pennino registered a series of 12 trademarks used from 1926 and illustrating signs of the Zodiac. The firm produced bracelets, rings, clips, earrings, lockets, brooches and, from 1947, watches and watchcases. Its wares were designed in the forms of flower bouquets, fruit, leaves, and trees in rose, pale and dark blue, and violet. The firm closed in 1961.