Diablo Mountains may refer to:
*
Diablo Mountains (Arizona) of
Arizona
*
Diablo Range, in west central California
*
Sierra Diablo Mountains
Sierra (Spanish for "mountain range" and "saw", from Latin ''serra'') may refer to the following:
Places Mountains and mountain ranges
* Sierra de Juárez, a mountain range in Baja California, Mexico
* Sierra de las Nieves, a mountain range ...
, in west
Texas
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