The oldest swords ever found date back to the Bronze Age, which occurred between approximately 3300 BCE and 1200 BCE. Several ancient swords have been discovered at various archaeological sites around the world. Here are a few notable examples:

1. Arslantepe Swords: Excavations at the ancient city of Arslantepe in Turkey unearthed several bronze swords dating back to around 3300 BCE. These swords feature straight blades and were likely ceremonial or symbolic in nature.
2. Khopesh Swords: The khopesh is an ancient Egyptian sword with a curved blade that became prominent during the Middle Kingdom period (around 2000 BCE). Examples of khopesh swords have been found in Egyptian tombs and are considered some of the earliest curved swords in history.
3. Naue Type II Swords: Naue Type II swords, also known as Hilted Swords or Griffzungenschwert, were widespread in Europe during the Bronze Age. These swords feature distinctive hilt designs and were primarily used for thrusting. Examples of Naue Type II swords have been found in various locations, including the British Isles, Central Europe, and the Mediterranean region.

It's important to note that the exact dating and categorization of ancient swords can vary based on archaeological discoveries and ongoing research. As new artifacts are unearthed and analyzed, our understanding of ancient swords continues to evolve.

In summary, the oldest swords ever found date back to the Bronze Age, with examples discovered in various regions such as Turkey, Egypt, and Europe. These ancient swords provide valuable insights into the development and evolution of early weaponry.