RABAT, May 22 (Reuters) - Morocco's inflation was 0.3 percent in April up slightly from 0.1 percent in March due to a rise in food prices, the planning agency said on Monday.

(Reporting by Samia Errazzouki; editing by Patrick Markey) ((pat.markey@thomsonreuters.com; +213-661-692993; Reuters Messaging: pat.markey.thomsonreuters.com@reuters.net))