Book is an English surname. Notable people with the surname include:

Anna Book (born 1970), Swedish singer Asher Book (born 1988), American dancer, singer-songwriter and actor Clifford H. Book (1895–1954), lawyer in Melbourne, Australia Dan Book (born 1983), American songwriter and record producer Ed Book (born 1970), New Zealand basketball player Ian Book (born 1998), American football player Kim Book (born 1946), English footballer and manager Lauren Book (born 1984), American politician Nils-Ole Book (born 1986), German footballer Raymond Book (1925–2018), American politician Steve Book (born 1969), English footballer Todd Book (born 1968), American politician Tony Book (1934–2025), English footballer and manager