ISTANBUL—Turkish President Recep Tayyip Erdogan called for Donald Trump’s name to be removed from a Turkish franchisee’s towers in Istanbul’s business district due to what Mr. Erdogan termed the presumptive Republican presidential nominee’s Islamophobia.

Speaking at a Ramadan fast-breaking event Friday evening, Mr. Erdogan said an unnamed U.S. presidential candidate “has no tolerance for Muslims in America,” in remarks that have been taken to refer to Mr. Trump.

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