Simple may refer to:

In technology:

• SIMPLE, a presence and instant messaging protocol suite
• SiMPLE, a programming language
• SIMPLE algorithm, a numerical method for Computational fluid dynamics

In other uses:

• Simple (abstract algebra), an algebraic structure which in some sense cannot be divided by a smaller structure of the same type
• Simple living or voluntary simplicity, an alternative lifestyle to consumerism
• Simple Shoes, an American shoe brand, a division of Deckers Outdoor Corporation
• Simples, a philosophical concept of objects without parts
• Simple, a medicinal herb or a medicine made from one; see Herbalism
• Simple (Andy Yorke album), an album by English singer-songwriter Andy Yorke
• Fee simple, a form of land ownership
• Peter Simple (disambiguation page)

[ See also

• Sample
• Semple
• Simplicity
• Simple English Wikipedia, a version of Wikipedia that uses simpler English language

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