Alan Peter Schramm Cayetano is a senator from the Philippines.
He was the congressional representative from the district of Taguig-Pateros for 9 years. He had a seven-point program for his Taguig-Pateros constituency in Metro Manila. He ran for senator in the May 14, 2007 Philippine elections under the Genuine Opposition banner and won. He assumed his new office beginning June 30, 2007.