1999 California 500

{{Use mdy dates|date=February 2025}}

{{Infobox NASCAR race report

| Type = CUST

| Description = Race 10 of 34 in the 1999 NASCAR Winston Cup Series season

| Race Name = California 500

| Details ref =

| Fulldate = {{Start date|1999|05|2}}

| Year = 1999

| Race_No = 10

| Season_No = 34

| Image =

| image-size =

| image-alt =

| Caption =

| Official name = California 500

| Location = California Speedway, Fontana, California

| Course_mi = 2.0

| Course_km = 3.23

| Distance_laps = 250

| Distance_mi = 500

| Distance_km = 804.672

| Weather =

| Avg = {{convert|150.276|mi/h}}

| Attendance =

| Pole_Driver = Jeff Burton

| Pole_Team = Roush Racing

| Pole_Time = no time trials

| Most_Driver = Jeff Gordon

| Most_Team = Hendrick Motorsports

| Most_laps = 151

| Car = 24

| First_Driver = Jeff Gordon

| First_Team = Hendrick Motorsports

| Network = ABC

| Announcers = Bob Jenkins, Benny Parsons and Ned Jarrett

}}

The 1999 California 500 Presented by NAPA was a NASCAR Winston Cup Series race held on May 2, 1999, at California Speedway in Fontana, California. Contested at 250 laps on the {{convert|2|mi|km|adj=on}} speedway, it was the 10th race of the 1999 NASCAR Winston Cup Series season. Jeff Gordon of Hendrick Motorsports won the race.