The 2023 Rally Finland (also known as the Secto Rally Finland 2023) was a motor racing event for rally cars that was held from 3 August to 6 August 2023. It marked the seventy-second running of the Rally Finland, and was the ninth round of the 2023 World Rally Championship, World Rally Championship-2 and World Rally Championship-3. The event was based in Jyväskylä in Central Finland, and was contested over twenty-two special stages covering a total competitive distance of .
Ott Tänak and Martin Järveoja were the defending rally winners. The team they drove for in , Hyundai Shell Mobis WRT, were the defending manufacturers' winners. Emil Lindholm and Reeta Hämäläinen were the defending rally winners in the WRC-2 category. Lauri Joona and Tuukka Shemeikka were the defending rally winners in the WRC-3 category.
Elfyn Evans and Scott Martin won their second rally of the season. Their team, Toyota Gazoo Racing WRT, were the manufacturer's winners. Sami Pajari and Enni Mälkönen won the World Rally Championship-2 category. Benjamin Korhola and Pekka Kelander won the World Rally Championship-3 category.
The following crews entered into the rally. The event was opened to crews competing in the World Rally Championship, its support categories, the World Rally Championship-2, World Rally Championship-3 and privateer entries that were not registered to score points in any championship. Nine entered under Rally1 regulations, as were twenty-eight Rally2 crews in the World Rally Championship-2 and thirteen Rally3 crews in the World Rally Championship-3.
All dates and times are EEST ().