Jakob Weis (13 May 1879, Ommersheim, Saarpfalz – 18 March 1948, Zweibrücken) was a priest in the Diocese of Speyer, who also worked as a prison chaplain.
During the First World War he became the army chaplain to the 12th Bavarian Infantry Division and Catholic pastoral care advisor to the Armee-Oberkommando Mackensen.
At the end of the war he voluntarily went into captivity in Romania with Mackensen's army so as to continue providing its pastoral care, gaining the respect of both the prisoners and their captors.
From 1 April 1925 Weis worked as a professor at the Oberrealschule, later at the Zweibrücken Gymnasium, as well as engaging strongly in the construction of a daughter-church for Utweiler.
15/16, of 11 April 1948) stated: He was a witty man, with characteristic features, of a true priestly spirit, known for his great deeds in many fields.