Heliocles I of Bactria (en), Heliokles I. (de), Ηλιοκλής Α΄ της Βακτρίας (el), Heliocles I (es), Hélioclès Ier (fr), Eliocle I (it)Additional labels
Хелиокъл I (bg), প্রথম হেলিওক্লেস (bn), Heliocles I de Bactriana (ca), هلیاکل یکم (fa), Heliokles I (fi), Հելիոկլոս (hy), 헬리오클레스 1세 (ko), Heliocles I (nl), Heliokles I (pl), Гелиокл (ru), Ҳелиокл (tg), Геліокл I (uk), Heliocles I (vi), 赫利奧克勒斯一世 (zh)
Heliocles was a Graeco-Bactrian king and a successor of Eucratides I. He was probably among the final rulers of the Graeco-Bactrian
kingdom in the mid second century BCE.