Walter Staunton Mack Jr.

Walter Staunton Mack
President of Pepsi-Cola
In office
1938–1951
Preceded byCharles Guth
Personal details
BornOctober 19, 1895 (1895-10-19)
DiedMarch 18, 1990(1990-03-18) (aged 94)
EducationDeWitt Clinton High School
Harvard College
OccupationBusinessman, financier
Preview warning: Page using Template:Infobox officeholder with deprecated parameter "appointed". Replace with "appointer".

Walter Staunton Mack (October 19, 1895 – March 18, 1990) was an American drink businessman and financier. He was president of Pepsi-Cola from 1938 until 1951 after taking over from Charles Guth. Walter S Mack Jr, his son, married Consuelo Mack.