P series

P series or P-series may refer to:


 * the p-series in mathematics, related to convergence of certain series
 * P-series fuels, blends of fuels
 * Huawei P series, mobile phone series by Huawei
 * IBM pSeries, computer series by IBM
 * Ruger P series – pistols
 * ThinkPad P series, mobile workstation line by Lenovo
 * Sony Cybershot P-series digital cameras, see Cyber-shot
 * Sony Vaio P series – notebook computers
 * Sony Ericsson P series, a series of cell phones
 * Vespa P-series motor scooters