Hogwarts: An Incomplete and Unreliable Guide

{{short description|Book by J. K. Rowling}}

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{{Infobox

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| above = Harry Potter books
Hogwarts: An Incomplete and Unreliable Guide

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| caption =

| label1 = Author

| data1 = J. K. Rowling

| label2 = Illustrator

| data2 =

| label3 = Genre

| data3 = Fantasy

| label4 = Auction date

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| label5 = Price

| data5 = £2.99 / US$3 / €2.99 

| label6 = Publisher

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| label7 = Publication date

| data7 = 6 September 2016

| label8 = Pages

| data8 = 84

}}

Hogwarts: An Incomplete and Unreliable Guide is an e-book written by J. K. Rowling, a guide to Hogwarts and its secrets.{{cite web|url=https://time.com/4455746/j-k-rowling-pottermore-new-harry-potter-books/|title=J.K. Rowling Is About to Release 3 New 'Harry Potter' Books|first=Melissa|last=Chan|website=Time}} It was released on 6 September 2016 in several languages at the same time.{{cite web|url=http://www.journaldugeek.com/2016/08/18/saga-harry-potter-revient-avec-trois-nouvelles-consacres-univers-poudlarien/|title=La saga Harry Potter revient avec trois séries de nouvelles consacrées à l’univers poudlarien|date=18 August 2016|publisher=|language=French|trans-title=The Harry Potter saga returns with three sets of short stories about the Hogwarts universe.}}