How many Facebook ad accounts can I have?

Help chosen for you There are limits to how many ad accounts you can use and how many people can use an ad account. You can manage up to 25 ad accounts.

You can only add one ad account from your personal Facebook account into Business Manager. Instead, you can create a new ad account in Business Manager or you can request access to another ad account.

Use a single Facebook account to manage multiple Pages. Sometimes businesses create different Pages for different areas or products. Third party Facebook account managers may also manage Pages for numerous business under a single account.

The straightforward, simple answer is yes. You can have and create multiple Google Ads accounts.