Sienna (disambiguation)

Sienna or Siena may refer to:

• Sienna, a clay used in making pigments: hence the colour, burnt sienna
• Siena, an Italian city historically notable for production of the pigment and the origin of the name
• Sienna marble, a colourful marble with striking veins, quarried in areas around Siena.
• Sienna, Lesser Poland Voivodeship, a village in south Poland
• Sienna, Lower Silesian Voivodeship, a village in south-west Poland
• Sienna, Szczecin, a neighbourhood in Szczecin, Poland
• Sienna, Silesian Voivodeship, a village in south Poland
• Siena College, a college in Loudonville, New York
• Sienna (given name)
• Toyota Sienna, a minivan
• Fiat Siena, an Italian automobile
• Barna da Siena, an Italian painter
• Brent Sienna, a character in PvP
• Sienna X, a sunless tanning brand based in the UK