There are on average, IMHO, 90% of MM Authors who are women. Hopefully there's someone that interests you.
Did a google search and came across the following:
Goodreads:
https://www.goodreads.com/list/show/5173.M_M_Books_Written_By_Men
Reddit:
https://www.reddit.com/r/RomanceBooks/c ... e_authors/
bookriot:
https://bookriot.com/must-read-gay-romance-novels/