Final Resolution is a professional wrestling TNA+ event held by Total Nonstop Action Wrestling in December. Initially introduced as a pay-per-view by TNA in 2005, the event originally took place in January until 2008, when TNA moved the event to December of that year, with two Final Resolutions took place that year. On January 11, 2013, TNA announced that only four PPVs would be produced that year, with Final Resolution among the titles dropped. It would be produced as a special episode of TNA's weekly television program Impact Wrestling in 2013 and was revived as a monthly special for Impact Plus in 2020.

The 2005 Final Resolution was a professional wrestling pay-per-view (PPV) event produced by Total Nonstop Action Wrestling (TNA), which took place on January 16, 2005 from the Impact Zone in Orlando, Florida. It was the first annual event under the Final Resolution chronology. Nine matches were featured on the event's card.