Can a wisdom tooth cause ear pain?

Yes, Both normal eruption of wisdom teeth and pain from impacted and/or infected wisdom teeth can cause ear pain. If you are experiencing symptoms you should have an evaluation done by your dentist. This might include a panoramic x-ray and/or a referral to an oral surgeon.
Yes, but. Yes, but other reasons for ear pain also. See oral surgeon for evaluation, recommendations.
It can. Cause pain that will feel like it is coming from the ear but it is most likely coming from tissues immediately adjacent to the ear.