Ann Sheldon Miller, a special education teacher, and Knight Austin Kiplinger, a Washington journalist, were married last Saturday afternoon at the Falls Church Presbyterian Church, Falls Church, Va. The ceremony was performed by the Rev. Stephen Smith, assistant pastor of the church, assisted by the Rev. John Pierpont Cobb of Dayton, Ohio, Mr. Kiplinger's uncle. The bride's sister, Mrs. William Whitledge of Madisonville, Ky., was matron of honor. Todd Lawrence Kiplinger was his brother's best man.

The bridge, who teaches children with learning disabilities in the Montgomery County, Md. school system, is the daughter of Mr. and Mrs. Lambert Henry Miller of Falls Church. She was graduated from St. Agnes School in Alexandria and the College of William and Mary, and received a master's degree from George Washington University.

Mr. Kiplinger is the son of Mr. and Mrs. Austin Huntington Kiplinger of Poolesville, Md. A graduate of the Landon School in Bethesda and Cornell University, he did graduate study in international affairs at the Woodrow Wilson School of Princeton University. He is chief of Ottaway News Service, which provides Washington and state capital coverage to the 20 dailies of Ottaway Newspapers, subsidiary of Dow Jones & Co. In 1975 he co-authored, with his father, a best-selling profile of the nation's capital, "Washington Now."

The bridge's father, a retired attorney, was general counsel of the National Association of Manufacturers, and was of counsel to the Washington law firm of Hamel Park McCabe and Saunders. She is the granddaughter of the late Mr. and Mrs. Sheldon Scott Cline of Falls Church, and the late Mr. and Mrs. William Bates Miller of Groton, S.D.

Mr. Kiplinger is the grandson of Mrs. Irene Austin Kiplinger of Toledo, Ohio and the late W.M. Kiplinger, a newspaperman who in 1923 founded the Kiplinger Washington Editors, publishers of the Kiplinger Letters and Changing Times magazine. His maternal grandparents are the late Mr. and Mrs. Evelyn Pierpont Cobb of Winnetka, Ill. His father, a former Chicago correspondent for the ABC and NBC television networks in the 1950, is chairman and editor-in-chief of the Kiplinger organization.