Paul Hermann Otto Eggert (born 4 February 1874 in Tilsit, d. January 20, 1944 in Gdańsk) was a German surveyor and professor of Gdańsk University of Technology (Technische Hochschule Danzig). He was also dean of the Faculty of Civil Engineering from 1909 to 1910 and from 1919 to 1920 and the first head of the Department of Geodesy at the Technical University of Gdańsk (1904-1921). In 1920 he was voted member of the German Academy of Sciences Leopoldina.