Papa Haydn is a restaurant with two locations in Portland, Oregon, United States.

[3][4] Michelle Lopez included the Triple Chocolate Cake in Eater Portland's 2019 list of "11 Restaurants Where Dessert Steals the Show".

She said, "Although Papa Haydn, an old school Portland institution, is famed for its extensive pastry case, the triple chocolate cake stands out from the rest due to its relative simplicity.

"[5] The website's Alex Frane included the restaurant in his 2019 overview of "where to imbibe and dine" in Sellwood and its Westmoreland district.

[6] Brittany Anas selected Papa Haydn for Oregon in her 2022 list of "The Best Dessert Menu in Every State" for Eat This, Not That.