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Thank you for your question concerning the middle name of Michael Jackson. I enjoyed researching this very interesting topic for you. The middle name of Michael Jackson is Joseph.

The Official Michael Jackson Site has provided a good web page which contains the answer to your question. Please check out the web page "About Michael Joseph Jackson - The Official Michael Jackson Site"

Here is the link: http://www.michaeljackson.com/ca/blog/about-michael-joseph-jackson

Federal Bureau of Investigation has provided a great web page which also mentions Michael Jackson's middle name. Please check out the web page: "Federal Bureau of Investigation : Freedom of Information Privacy Act"

Here is the link: http://foia.fbi.gov/foiaindex/jackson_michael.htm

I hope this information has been helpful to you. I really enjoyed researching this interesting question. If you need further assistance, please write back to us. Thank you for using AAQ.