1987 Brazilian motorcycle Grand Prix

{{Infobox Grand Prix motorcycle race report

| Grand Prix = Brazilian

| flag = Brazil

| Location = Autódromo Internacional Ayrton Senna

| Official_Name = GP Brasil{{cite web|url=http://www.jumpingjack.nl/GP-races_1987_heden.htm |archive-url=https://archive.today/20150725160646/http://www.jumpingjack.nl/GP-races_1987_heden.htm |url-status=dead |archive-date=2015-07-25 |title=Grand Prix uitslagen en bijzonderheden 1987 |publisher=Archive.li |date= |accessdate=2018-09-19}}

| Image = Autódromo Internacional Ayrton Senna (Goiânia) track map (Brazil)--Mixed circuit.svg

| Course_mi = 2.383

| Course_km = 3.835

| Race_No = 14

| Season_No = 15

| Date = 27 September

| Year = 1987

| Pole_Rider_500 = Wayne Gardner

| Pole_Rider_500_Country = AUS

| Pole_Time_500 = 1:27.360

| Fast_Rider_500 = Wayne Gardner

| Fast_Rider_500_Country = AUS

| Fast_Time_500 = 1:28.790

| First_Rider_500 = Wayne Gardner

| First_Rider_500_Country = AUS

| Second_Rider_500 = Eddie Lawson

| Second_Rider_500_Country = USA

| Third_Rider_500 = Randy Mamola

| Third_Rider_500_Country = USA

| Pole_Rider_250 = Dominique Sarron

| Pole_Rider_250_Country = FRA

| Pole_Time_250 = 1:30.290

| Fast_Rider_250 = Sito Pons

| Fast_Rider_250_Country = ESP

| Fast_Time_250 = 1:31.250

| First_Rider_250 = Dominique Sarron

| First_Rider_250_Country = FRA

| Second_Rider_250 = Sito Pons

| Second_Rider_250_Country = ESP

| Third_Rider_250 = Carlos Cardús

| Third_Rider_250_Country = ESP

| Pole_Rider_125 = No 125cc was held

| Pole_Rider_125_Country =

| Fast_Rider_125 = No 125cc was held

| Fast_Rider_125_Country =

| Fast_Rider_125_Bike =

| First_Rider_125 = No 125cc was held

| First_Rider_125_Country =

| Second_Rider_125 = No 125cc was held

| Second_Rider_125_Country =

| Third_Rider_125 = No 125cc was held

| Third_Rider_125_Country =

| Pole_Rider_80 = No 80cc was held

| Pole_Rider_80_Country =

| Pole_Time_80 =

| Fast_Rider_80 = No 80cc was held

| Fast_Rider_80_Country =

| First_Rider_80 = No 80cc was held

| First_Rider_80_Country =

| Second_Rider_80 = No 80cc was held

| Second_Rider_80_Country =

| Third_Rider_80 = No 80cc was held

| Third_Rider_80_Country =

}}

The 1987 Brazilian motorcycle Grand Prix was the penultimate round of the 1987 Grand Prix motorcycle racing season. It took place on the weekend of 26–27 September 1987 at the Autódromo Internacional Ayrton Senna.