Scheme may refer to:

• Scheme programming language, a minimalist, multi-paradigm dialect of Lisp
• Scheme (mathematics), an important concept connecting the fields of algebraic geometry, commutative algebra and number theory

Scheme may also refer to some particular organizational plan or plot, including:

• Color scheme, a set of colors chosen to be used together in some media
• Numbering scheme, an agreed-upon method of assigning nominal numbers to entities
• Get-rich-quick scheme, a usually flawed or fraudulent scheme for earning money with low risk
• Rhyme scheme, the pattern of rhyming lines in poems and lyrics
• URI scheme, the outermost part of internet URIs

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