A. P. Hamann, American lieutenant, lawyer, and politician (d. 1977)

Anthony P. Hamann (September 26, 1909 – March 27, 1977), better known as A. P. Hamann or Dutch, was the city manager of San Jose, California, USA, from 1950 to 1969. During his tenure, San Jose grew from a small agriculture-based city of 95,000 residents to a large economically diverse city of almost 500,000.

In 1977, he was killed in the Tenerife airport disaster.