Astrup may refer to:

• Astrup, Hjørring
• Astrup, Mariagerfjord
• Astrup, Ringkøbing-Skjern

• Mette Marit Astrup (1760–1834), Danish actress
• Nils Astrup (1778–1835), Norwegian politician
• Hans Rasmus Astrup (1831–1898), Norwegian politician; government minister 1885–87
• Henny Astrup (1876–1961), Norwegian actress
• Thorvald Astrup (1876–1940), Norwegian architect
• Nikolai Astrup (1880–1928), Norwegian artist, great-grandson of Nils Astrup
• Poul Bjørndahl Astrup (1915–2000), Danish clinical chemist
• Heidi Astrup (born 1972), Danish Olympic handball player
• Nikolai Astrup (politician) (born 1978), Norwegian minister

• All pages with titles containing Astrup