Harry Dayhoff

{{Short description|American football player (1896–1963)}}

{{Use mdy dates|date=June 2024}}

{{Infobox CFL biography

| name = Harry Dayhoff

| image =

| alt =

| caption =

| birth_date = {{Birth_date|1896|05|25}}

| birth_place = Gettysburg, Pennsylvania, U.S.

| death_date = {{death date and age|1963|02|17|1896|05|25}}

| death_place = Harrisburg, Pennsylvania, U.S.http://www.profootballarchives.com/dayh00200.html {{Dead link|date=February 2022}}

| team =

| number =

| status =

| position1 = Halfback

| position2 = Fullback

| position3 = Quarterback

| height_ft = 5

| height_in = 8

| weight_lb = 170

| college = Bucknell

| playing_years1 = 1924

| playing_team1 = Frankford Yellow Jackets

| playing_years2 = 1925

| playing_team2 = Pottsville Maroons

| career_highlights = * Disputed NFL champion (1925)

| NFL = DAY553720

}}

Harry Oscar Dayhoff (May 25, 1896 - February 17, 1963) was a professional football player from Gettysburg, Pennsylvania. He attended Bucknell University and later made his professional debut in the National Football League (NFL) with the Frankford Yellow Jackets in 1924. In 1925 he played for the Pottsville Maroons and won the 1925 Championship with the team before the title was stripped from the team due to a disputed rules violation.