Wikipedia:Advertising may refer to:
- Wikipedia:What Wikipedia is not § Wikipedia is not a soapbox or means of promotion, policy on Wikipedia not being used for advertising
- Wikipedia:Spam, guideline on how to avoid different types of spam in Wikipedia articles
- Wikipedia:Funding Wikipedia through advertisements, essay on whether Wikipedia should carry advertising
- Wikipedia:Publicising discussions, guide on how to advertise discussions inside Wikipedia
- Template:Wikipedia ads, banner-style advertisements for internal Wikipedia projects and practices
- Wikipedia:WikiProject Marketing & Advertising
- Wikipedia:FAQ/Readers § Why do I see commercial ads at Wikipedia?, explanation that malware on the reader's computer or a fork hosted by someone else may display ads