Bren Zablan Guiao (July 7, 1934 — April 17, 1997) was a Filipino politician who served as Governor of Pampanga from 1986 to 1995.

[2][3] He also served as a delegate of 1971 Philippine Constitutional convention.

He is the father of former Vice Governor and basketball coach Yeng Guiao.

[4] In 1995, Guiao was defeated by actor Lito Lapid.

[5]