PAPR may refer to:

• Peak-to-Average Power Ratio, the peak divided by the Root mean square (RMS) of the waveform
• Power Architecture Platform Reference
• Powered Air Purifying Respirator
• Prospect Creek Airport (ICAO location indicator: PAPR), in Prospect Creek, Alaska, United States

• Mister Moses
• Mister motivator
• Mister (Mr)
• Mister (Mr.)
• Mister Mugg
• Mister Music Man (Daisy Auvray song)
• Mister Mystere
• Mister Mystère
• Mister N
• Mister Natural
• Mister Negative
• Mister nicaragua
• Mister Nicaragua
• Mister Niebla
• Mister Nutz
• Mister Officer
• Misteron railway station
• Mister Panamá
• Mister Paradise and Other One-Act Plays
• Mister Pellam
• Mister Piano Man Please
• Mister Pitt
• Mister Pop
• Mister Porter
• Mister Potato