Alex Preston may refer to:
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Alex Preston (author), English author and journalist
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Alex Preston (singer)
Alex Preston Philbrick (born May 6, 1993), better known as Alex Preston, is an American singer from Mont Vernon, New Hampshire, who was a finalist on the thirteenth season of ''American Idol'', coming in third place. On July 21, 2015, he releas ...
, American singer-songwriter
{{hndis, Preston, Alex