全日本フィギュアスケートジュニア選手権
The 2009–10 Japan Junior Figure Skating Championships were the Japanese National Championships for the junior level for the 2009–10 season. They were the 78th Japan Junior Championships. They took place at the Shinyokohama Skate Center in Yokohama from November 21 through 23, 2009. The results of this competition were used to choose the Japanese team to the 2010 World Junior Championships.