Sieveking is a surname. Notable people with the surname include:

• Alejandro Sieveking (1934–2020), Chilean playwright, theatre director and actor
• Amalie Sieveking (1794–1859), German philanthropist and social activist
• Edward Henry Sieveking (1816–1904), British physician
• Gale Sieveking (1925–2007), British archaeologist
• Georg Heinrich Sieveking (1751–1799), German merchant and follower of the Enlightenment
• Karl Sieveking (1787–1847), Syndicus of Hamburg, diplomat, politician, patron of the arts and philanthropist
• Kurt Sieveking (1897–1986), German politician
• Lance Sieveking (1896–1972), British writer and radio and television producer
• Martinus Sieveking (1867–1950), Dutch virtuoso pianist, composer, teacher and inventor
• Paul Sieveking (born 1949), British journalist and former magazine editor