David Demarest

David Demarest may refer to:

• David D. Demarest (1819–1898), American clergyman
• David P. Demarest (1931–2011), American academic
• David Demarest (politician)
• David Demarest (builder) (1811–1879), American builder of Old Spalding County Courthouse, Griffin, Georgia and other notable buildings

{{hndis|Demarest, David}}