(December 9, 1934 – December 20, 1987) was a Filipino cult leader who founded the Philippine Benevolent Missionaries Association, Incorporated (PBMA, INC.) in 1965, and the mayor of the Municipality of Dinagat, Surigao del Norte from 1963 up to 1987.
Married to Glenda Buray Ecleo, they had eight children: Ruben Jr., Glorigen, Grace, Benglen, Allan I, Allan II, Geraldine and Gwendolyn.
Ecleo also has a son with former mistress Reyneria Borja named Ruben Al.