WASHINGTON (WUSA9) -- There's nothing better than a free lunch...but there generally is no free lunch.

The next best thing is a delicious, affordable lunch, which is sometimes difficult to find in the District.

Check out this gallery of the top 20 cheap lunch joints in D.C. according to Yelp ratings(photos via Yelp!).

*If you are on our iPad app click the VIDEO button to view this gallery.

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