Rolla Wells, also called "Rollo", was an American politician. He served two terms as Mayor of St. Louis, Missouri, was named an officer of the Democratic National Committee in the 1912 Wilson campaign, and served as Governor of the St. Louis branch of the Federal Reserve Bank.

The Federal Reserve Bank of St. Louis is one of 12 regional Reserve Banks that, along with the Board of Governors in Washington, D.C., make up the United States' central bank. Missouri is the only state to have two main Federal Reserve Banks.