Montebello (mŏntĭbĕl`ō), village (1991 pop. 1,022), SW Que., Canada, on the Ottawa River NE of Ottawa. It is a summer resort in a lumbering and farming area. The political leader Louis Joseph Papineau made his home there after 1854.
Montebello, city (1990 pop. 59,564), Los Angeles co., S Calif., a growing residential and industrial suburb of Los Angeles; inc. 1920. A wide variety of products are manufactured in Montebello, and there are oil wells.