Which gods or goddess gave the gift of the olive tree to Athens?

The olive tree was a gift from the goddess Athena to the city of Athens. According to mythology, Athena presented the olive tree to the Athenians as a symbol of peace and prosperity during a contest with Poseidon, who offered a saltwater spring. The Athenians chose Athena's gift, leading to her becoming the city's patron deity. The olive tree became a vital resource for the city, providing food, oil, and wood.