Board of Trade of City of Chicago v. Olsen

{{Use mdy dates|date=September 2023}}

{{Infobox SCOTUS case

|Litigants=Board of Trade of City of Chicago v. Olsen |ArgueDate=February 26

|ArgueYear=1923

|DecideDate=April 16

|DecideYear=1923

|FullName=Board of Trade of City of Chicago, et al. v. Olsen, U.S. Atty., et al.

|USVol=262

|USPage=1

|ParallelCitations=43 S. Ct. 470; 67 L. Ed. 839

|Prior=Bill in equity dismissed, N.D. Ill.

|Subsequent=

|Holding=The Grain Futures Act did not exceed the powers of Congress under the Commerce Clause.

|Majority=Taft

|JoinMajority=McKenna, Holmes, Van Devanter, Brandeis, Butler

|Dissent=McReynolds, Sutherland

|LawsApplied=U.S. Const. art. I, sec. 8, cl. 3; 42 Stat. 998, c. 369 (Grain Futures Act)

}}

Board of Trade of City of Chicago v. Olsen, 262 U.S. 1 (1923), is a United States Supreme Court decision in which the Court upheld the Grain Futures Act as constitutional under the Commerce Clause of the United States Constitution.Board of Trade v. Olsen, 262 U.S. 1, 31-33 (1923).