| Country: | Denmark |
| Previous Election: | 1901 |
| Next Election: | 1906 |
| Seats For Election: | All 114 seats in the Folketing |
| Majority Seats: | 58 |
| Election Date: | 16 June 1903 |
| Leader1: | Johan Hendrik Deuntzer |
| Party1: | Venstre (Denmark) |
| Last Election1: | 76 |
| Seats1: | 73 |
| Percentage1: | 47.94 |
| Party2: | Højre |
| Last Election2: | 8 |
| Seats2: | 12 |
| Percentage2: | 20.84 |
| Leader3: | Peter Christian Knudsen |
| Party3: | Social Democrats (Denmark) |
| Last Election3: | 14 |
| Seats3: | 16 |
| Percentage3: | 20.41 |
| Party4: | Moderate Venstre (Denmark) |
| Last Election4: | 16 |
| Seats4: | 12 |
| Percentage4: | 8.12 |
| Leader6: | – |
| Party6: | Others |
| Last Election6: | 0 |
| Seats6: | 1 |
| Percentage6: | – |
| Prime Minister | |
| Before Election: | Johan Henrik Deuntzer |
| Before Party: | Venstre (Denmark) |
| After Election: | Johan Henrik Deuntzer |
| After Party: | Venstre (Denmark) |
| Map: | Folketing1903.svg |
Folketing elections were held in Denmark on 16 June 1903.[1]
Nine of the 114 seats were uncontested, of which seven were won by the Venstre Reform Party and two by the Social Democratic Party.