加州火车（英文：Caltrain），又称加州铁道、加州通勤铁路，为美国加州旧金山湾区的通勤列车，连接旧金山至硅谷。最北端车站位在旧金山，最南端车站为吉尔罗伊。

在车上没有出售车票，乘客必须在上车前在车站购买车票，或是使用路路通卡刷卡。搭车时如果未持有效的票务证明，将会收到罚单。

车票分以下几种:

以下为全票票价表:

Caltrain is a California commuter rail line on the San Francisco Peninsula and in the Santa Clara Valley (Silicon Valley). The north end of the line is San Francisco, at 4th and King streets; its south end is Gilroy. Trains leave San Francisco and San Jose about hourly on weekdays, or more frequently during commute hours and for special events (such as sporting events). Service between San Jose and Gilroy is limited to three weekday commute-hour round trips. Weekday ridership in February 2015 averaged 58,245, up 10.7% from February 2014 and 71% since 2010.