Abegg is a German surname. Notable people with the surname include:
Alfred Abegg (politician) (1905-2002), Swiss politician in Canton of Basel-Stadt
August Abegg (1861-1924)
Bruno Erhard Abegg (1803–1848), Prussian statesman
Emil Abegg (1885-1962), Swiss indologist
Elisabeth Abegg (1882-1974), German educator and resistance fighter
Heinrich Abegg (1904-1984), Swiss politician
Jemina Pearl Abegg (born 1987), American rock singer
Jimmy Abegg (born 1954), American musical and visual artist
Johann Friedrich Abegg (1765–1840), German theologian
Julius Friedrich Heinrich Abegg (1796–1868), German criminalist
Marisa Abegg (born 1987), American soccer player
Meta Abegg, supposed inspiration of Robert Schumann's Variations on the name "Abegg"
Richard Abegg (1869–1910), German chemist