Iranian Light Source Facility will be holding The 11^th ILSF Users' Meeting on April 29^th & 30^th 2018 at Imam Khomeini International University, near where the ILSF construction site is located The meeting provides a unique forum for experienced as well as potential users of synchrtoron light source in Iran to discuss the scientific, technical, and practical issues about the use of synchrotron radiation in basic science, engineering, and medicine.