Harvest Moon 64 is a farm simulation video game developed and published by Victor Interactive Software for the Nintendo 64 video game console. It was released in North America by Natsume on December 22, 1999.

The objective of Harvest Moon 64 is to restore and maintain an abandoned farm left to the player by their grandfather. Along with restoring the farm, there are a number of other side quests that the player may choose to partake in, including training and racing a horse, selling crops, participating in a variety of town festivals, falling in love and getting married, collecting recipes, and collecting photographs from various achievements and events.

The player starts out with the bare minimum features for the farm, including an empty chicken coop and barn, but animals and house extensions can be purchased and tools can be upgraded over the course of the game. The local town, where most of the villagers spend their day, contains a church, a bar, a bakery, a town square, a flower shop, a library, a tool shop, among other things.