Harmonia Sacra is a Mennonite shape note hymn and tune book, originally published as A Compilation of Genuine Church Music in 1832 (Singers Glen, Virginia) by Joseph Funk (1778–1862).
Funk designed A Compilation of Genuine Church Music for use in singing schools.
It contained 208 pages, including rudiments of music and tunes harmonized for three voices.
The 1847 fourth edition was the first publication by Joseph Funk and Sons at Singers Glen.
According to the Mennonite Encyclopedia this "music textbook ... has reached a total issue of nearly 100,000 copies."