Journal of Astronomical Telescopes, Instruments, and Systems

{{Infobox journal

| cover =

| editor = Megan Eckart

| discipline = Telescopes, engineering and instrumentation

| former_names =

| abbreviation = J. Astron. Telesc. Instrum. Syst.

| publisher = SPIE

| country =

| frequency = Quarterly

| history = 2015-present

| openaccess = Hybrid

| license =

| impact = 2.3

| impact-year = 2022

| website = https://www.spiedigitallibrary.org/journals/journal-of-astronomical-telescopes-instruments-and-systems

| link1 = https://www.spiedigitallibrary.org/journals/journal-of-astronomical-telescopes-instruments-and-systems/current

| link1-name = Online access

| link2 = https://www.spiedigitallibrary.org/journals/journal-of-astronomical-telescopes-instruments-and-systems/issues

| link2-name = Online archive

| JSTOR =

| OCLC = 956194726

| LCCN =

| CODEN =

| ISSN = 2329-4124

| eISSN = 2329-4221

}}

Journal of Astronomical Telescopes, Instruments, and Systems is a quarterly, peer-reviewed scientific journal covering the development, testing, and application of telescopes, instrumentation, techniques, and systems for ground- and space-based astronomy, published by SPIE. The editor-in-chief is Megan Eckart (Lawrence Livermore National Laboratory, USA).