Arthur Laban Bates (June 6, 1859 – August 26, 1934) was a Republican member of the United States House of Representatives from the state of Pennsylvania.

Arthur Laban Bates
Member of the U.S. House of Representatives from Pennsylvania
In office March 4, 1901 – March 3, 1913
Preceded by	Athelston Gaston
Succeeded by	Milton W. Shreve
Constituency	26th district (1901–1903) 25th district (1903–1913)
Personal details
Born	(1859-06-06)June 6, 1859 Meadville, Pennsylvania
Died	August 26, 1934(1934-08-26) (aged 75)
Political party	Republican
Spouse	Josephine Rusling
Children	Arthur Rusling Bates
Parents	Samuel Penniman Bates (father) Sarah Josephine Bates (mother)

Arthur L. Bates (nephew of John Milton Thayer) was born in Meadville, Pennsylvania. He studied under tutors and was graduated from Allegheny College in Meadville in 1880. He studied law and was admitted to the bar in 1882. He attended Oxford University in England, in 1882 and 1883. He commenced the practice of law in Meadville in 1884, and was also engaged in the newspaper publishing business in 1899. He served as city solicitor of Meadville from 1889 to 1896.

Bates was elected as a Republican to the Fifty-seventh and to the five succeeding Congresses. He declined to be a candidate for renomination in 1912. He was a delegate to the International Peace Conference at Brussels in 1905 and at Rome in 1911. He resumed the practice of law and the publishing business in Meadville, and was also engaged in banking. He was a delegate to the Republican National Convention in 1924. He died in Meadville in 1934. Interment in Greendale Cemetery.