Brahmadeva

{{Short description|Indian mathematician (1060-1130)}}

{{Use dmy dates|date=July 2019}}

{{Infobox scientist

| name = Brahmadeva

| image =

| birth_date = c. 1060

| birth_place =

| death_date = 1130

| death_place =

| residence =

| citizenship =

| nationality = Indian

| ethnicity =

| field = Mathematician

| work_institutions =

| alma_mater =

| doctoral_advisor =

| doctoral_students =

| known_for = Trigonometry

| influences =

| influenced =

| prizes = Noble

}}

Brahmadeva (c. 1060–1130) was an Indian mathematician. He was the author of Karanaprakasa, which is a commentary on Aryabhata's Aryabhatiya. Its contents deal partly with trigonometry and its applications to astronomy.