KXSB

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

{{Infobox radio station

| name = KXSB

| logo = KAEH RadioLazer 101.7-100.9 logo.jpg

| logo_size = 200px

| city = Big Bear Lake, California

| area = San Bernardino County, California / West Riverside County, California

| branding = Radio Lazer 101.7 FM y 100.9 FM

| airdate =

| frequency = 101.7 MHz

| repeater = 100.9 KAEH (Beaumont)

| format = Regional Mexican

| facility_id = 43999

| erp = 300 watts

| haat = {{convert|431|meters}}

| class = A

| callsign_meaning = eXtra San Bernardino

| former_callsigns =

| owner = Lazer Media

| licensee = Lazer Licenses, LLC

| sister_stations = KXRS, KAEH, KCAL-AM

| webcast = [http://radio.securenetsystems.net/v5/KXSB Listen Live]

| website = [http://www.radiolazer.com/index.php/inland-empire KXSB Online]

| affiliations =

| licensing_authority= FCC

}}

KXSB (101.7 FM) is a radio station broadcasting

Spanish language programs. Licensed to Big Bear Lake, California, United States, it serves San Bernardino County, California. The station is currently owned by Lazer Media.