The Ionian Greeks were one of the major groups of ancient Greeks, primarily inhabiting the central coastal region of Asia Minor, particularly around the Aegean Sea. They are known for their contributions to philosophy, science, and the arts, with cities like Ephesus and Miletus serving as cultural centers. The Ionian Greeks played a significant role in the development of early Greek thought, with philosophers such as Thales and Anaximander emerging from their communities. Their emphasis on rational inquiry and observation laid the groundwork for later scientific advancements and influenced the broader Greek civilization.