Certainly, here are five of the most popular non-alcoholic beers worldwide, perfect for enjoying in Nice during a night out or a pub crawl:

1. Weihenstephaner Hefeweissbier Alkoholfrei - This German non-alcoholic beer retains all the flavor and quality of the famous Weihenstephaner Hefeweissbier, making it a great choice for a night out in Nice.

2. BrewDog Nanny State - Brewed by the Scottish brewery BrewDog, Nanny State is a non-alcoholic beer that offers a burst of hops and malt flavors, ideal for enjoying during a night of bar hopping in Nice.

3. Clausthaler Original - Originating from Germany, Clausthaler Original is a refreshing and light non-alcoholic beer, perfect for those seeking an alcohol-free alternative while exploring the bars and nightlife of Nice.

4. Erdinger Weissbier Alkoholfrei - Another German beer, Erdinger Weissbier Alkoholfrei, is a non-alcoholic version of the famous German wheat beer, offering flavors of yeast, wheat, and banana, ideal for enjoying during a night out in Nice.

5. Estrella Galicia 0,0 - Produced in Spain, this non-alcoholic beer offers refreshing and light flavors, making it a popular choice for those who enjoy the taste of beer without the effects of alcohol, perfect for a night of clubbing in Nice.

These non-alcoholic beers provide a tasty alternative for those looking to enjoy a night out in Nice without consuming alcohol, whether it's during a pub crawl, bar hopping, or nightclubbing.