Panicum italicum may refer to two different species of plants:
- Panicum italicum <small>L.</small>, a synonym for Setaria italica <small>(L.) P.Beauv.</small> (common name, foxtail millet)
- Panicum italicum <small>Ucria</small>, a synonym (nom. illeg.) for Setaria verticillata <small>(L.) P.Beauv.</small> (common names, hooked bristlegrass; bristly foxtail)