Jyeshtha or Jyēṣṭha (Sanskrit: ज्येष्ठ; Nepali: जेठ jēṭ; Assamese: জেঠ zeth; Odia: ଜ୍ୟେଷ୍ଠ Jyeṣṭha) is a month of the Hindu calendar.

In India's national civil calendar, Jyestha is the third month of the year.

In lunar religious calendars, Jyēṣṭha begins on the new moon and is the third month of the year.

[1] Traditionally, Jyēṣṭha is associated with high summer, and corresponds to May–June[2] in the Gregorian calendar.

In Hindu astrology, Jyēṣṭha begins with the Sun's entry into Taurus, and is the second month of the year.