EXHIBIT 24 POWER OF ATTORNEY We, the undersigned Directors and Officers of First Virginia Banks, Inc. ("First Virginia"), hereby constitute and appoint on this 28th day of September, 1994, Thomas P. Jennings and Christopher M. Cole, and each of them, with power of substitution, our true and lawful attorneys-in-fact with full power to sign for us, in our names and in the capacities indicated below, a Registration Statement on Form S-4 and all amendments thereto (including Post-Effective Amendments), for the purpose of registering under the Securities Act of 1933, as amended, up to 4,048,584 shares of First Virginia Common Stock to be issued in connection with the merger of Farmers National Bancorp into First Virginia. Name Title /s/ ROBERT H. ZALOKAR Chairman of the Board and Chief Robert H. Zalokar Executive Officer /s/ EDWARD L. BREEDEN, III Director Edward L. Breeden, III /s/ PAUL H. GEITHNER, JR. President, Chief Administrative Paul H. Geithner, Jr. Officer and Director /s/ L. H. GINN, III Director L. H. Ginn, III /s/ GILBERT R. GIORDANO Director Gilbert R. Giordano /s/ T. KEISTER GREER Director T. Keister Greer /s/ ELSIE C. GRUVER Director Elsie C. Gruver /s/ ERIC C. KENDRICK Director Eric C. Kendrick /s/ THOMAS K. MALONE, JR. Director Thomas K. Malone, Jr. /s/ W. LEE PHILLIPS, JR. Director W. Lee Phillips, Jr. /s/ JOSIAH P. ROWE, III Director Josiah P. Rowe, III /s/ RICHARD T. SELDEN Director Richard T. Selden /s/ ALBERT F. ZETTLEMOYER Director Albert F. Zettlemoyer /s/ RICHARD F. BOWMAN Vice President and Chief Richard F. Bowman Financial Officer