Tideman
Tideman is a surname. Notable people with the surname include:

Bertha Tideman-Wijers (1887-1976), Dutch composer
Bruno Tideman (1834-1883), Dutch naval engineer
Magnus Tideman (born 1963), former professional tennis player from Sweden
Nicolaus Tideman (born 1943), Professor of Economics at Virginia Polytechnic Institute and State University
Robert Tideman of Winchcombe (died 1401), medieval Bishop of Llandaff and Bishop of Worcester
Serena Tideman (born 1978), American composer and classical and improvisational cellist

See also
Tideman Johnson Natural Area, city park of about 7.7 acres (3.1 ha) in southeast Portland, in the U.S. state of Oregon