Olive Garden cuts 20% offlunch via this printable coupon. That's the first percent-off discount we've ever seen from Olive Garden and one of the best offers we've seen this year. (We saw $5 off 2 dinner entrées last month, since expired.) It's valid before 4 pm for dine-in orders only. Some exclusions apply, such as alcoholic beverages. Click here to find an Olive Garden location near you. Deal ends August 3.