Exhibit 21

List of Subsidiaries

The following is a list of the subsidiaries of FB Financial Corporation including the name of each subsidiary and its jurisdiction of incorporation:

Name	Jurisdiction Where Organized
FirstBank	Tennessee
FirstBank Insurance, Inc.(1)	Tennessee
FirstBank Investments of Tennessee, Inc.(1)	Tennessee
FirstBank Investments of Nevada, Inc.(1)	Nevada
FirstBank Preferred Capital, Inc.(1)	Nevada
FirstBank Risk Management, Inc.	Tennessee
Investors Title Company(1)	Tennessee
FBK Aviation, LLC(1)	Tennessee
First South Bancorp Statutory Trust I	Connecticut
First South Bancorp Statutory Trust II	Connecticut
(1)   Subsidiary of FirstBank