Howard Ahmanson or H. Ahmanson may refer to:
- Howard F. Ahmanson, Sr. (1906–1968), American businessman, entrepreneur and philanthropist.
- His son, Howard Ahmanson, Jr. (born 1950), philanthropist and financier of the religious right.
- H.F. Ahmanson & Co., bank founded by Howard Fieldstead Ahmanson, Sr.