* Oreo WaferStix are long wafer sticks that have a creamy filling and are covered by chocolate.
* Uh-Oh Oreos are 'reverse' (inverse) Oreos in that they comprise vanilla wafers and a chocolate cream filling.
* Golden Oreos have vanilla wafers and the traditional white cream filling.
* Mini Oreos are bite-sized versions of ordinary Oreos.
* Double Delight Oreos (introduced in 1987) have chocolate cookies with two fillings, notably peanut butter 'n chocolate, mint 'n cream, and coffee 'n cream flavors.
* Flavored Oreos contain a sole filling in a variety of cream flavors, including peanut butter, chocolate, mint, caramel and strawberry milkshake.
* Double Stuf Oreos (introduced in 1975) have twice the normal amount of white cream filling.
* Big Stuf Oreos (introduced in 1989) were several times the size of a normal Oreo.[6][7] Sold individually, each Big Stuf contained 316 calories and 13 grams of fat.[8] They were discontinued in 1991.
* White Fudge Oreos and Milk Chocolate Oreos are covered in either a layer of white fudge or chocolate respectively.
* 100 Calorie Pack Oreos (Oreo Thinsations in Canada) are miniature, thin, octagonal versions of oreos that do not contain cream-filling and come individually-portioned into 100 calorie pouches.
* Oreo Cakesters are 2 chocolate soft snack cakes with vanilla creme in the middle, which were introduced in 2007. These are also available with chocolate creme.
* During springtime, around Halloween, and Christmas, special edition Double Stuf Oreos are produced with colored frosting depicting the current holiday (yellow, orange, and red respectively).