Missa in tempore belli (English: Mass in Time of War) is a setting of the mass by Joseph Haydn. It is catalogued Mass No. 10 in C major, (H. XXII:9). Known also as the Paukenmesse due to the dramatic use of timpani, it is one of the most popular of his fourteen mass settings. The autographed manuscript contains the title "Missa in tempore belli" in Haydn's handwriting.

Date of composition 1796
First published 1796
Type Mass
Tonality C Major
Catalogue Hob. XXII:9
Instruments Chorus/Choir
Orchestra
Continuo
Autotranslations beta Joseph Haydn: Mass n°10 en do majeur, Hob. XXII:9 "Missa in tempore belli ; Paukenmesse ; Mass in Time of War"
Franz Joseph Haydn: Mass n. 10 in do maggiore, Hob. XXII:9 "Missa in tempore belli ; Paukenmesse ; Mass in Time of War"
Joseph Haydn: Mass Nr. 10 C-dur, Hob. XXII:9 "Missa in tempore belli ; Paukenmesse ; Mass in Time of War"