Jørgen Christensen-Dalsgaard (born 6 October 1950) is a Danish astronomer at Aarhus University in Denmark.

He has made significant contributions to both fields, including predicting the oscillation of Sun-like stars in 1983.

[1] He is the head of "Rumudvalget" (the committee of space of the Danish Ministry of Science, Technology and Innovation)[2] and the Stellar Astrophysics Centre (SAC) supported by the Danish National Research Foundation.

[6] He has been featured on Danish television and radio several times[7] and has given many free public lectures on astronomy and asteroseismology.

[8][9][10] Christensen-Dalsgaard obtained his PhD from the University of Cambridge in 1978, under the supervision of Douglas Gough.