The 2020 Rhode Island Republican presidential primary was held on June 2, 2020 along with seven other Republican presidential primaries that day. All 19 of Rhode Island's delegates to the 2020 Republican National Convention were allocated according to the results.
Donald Trump won the primary and all of the state's delegates.
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Text from the Wikipedia article “2020 Rhode Island Republican presidential primary”, available under CC BY-SA 4.0.