Hoppy is the nickname of the following people:
Jocelyn Lee Hardy (1894–1958), British Army major
Jeff Hopgood (1948–2006), Australian rules footballer
John Hopkins (political activist) (1937-2015), British photographer and counter-culture activist/instigator
Richard Hopkins (civil servant) (1880–1955), British civil servant
Roy M. Hopkins (1943–2006), American politician
George F. Hopkinson (1896–1943), British Army major-general
Ozell Jones (1960–2006), American basketball player
Hoppy Kamiyama (born 1960), Japanese keyboardist and music producer
Ernesto Rossi (gangster) (1903–1931), American gangster, early associate of Al Capone