| María Isabel | María Isabel |
| María Julia Mantilla García | María Julia Mantilla |
| María Mariño Carou | María Mariño |
| Marýa | Trade margin |
| Maršová - Rašov | Maršová-Rašov |
| masa | mass |
| Masa atomowa | Atomic mass |
| Masa cząsteczkowa | Molecular mass |
| masa krytyczna | critical mass |
| Masa Plancka | Planck mass |
| Masa spoczynkowa | Mass in special relativity |
| Masa zredukowana | Reduced mass |
| Masaccio | Masaccio |
| Masaczusetowie | Massachusett |
| Masada | Masada |
| Masajowie | Maasai |
| Masakra bostońska | Boston Massacre |
| Masakra dzieci w Kenijskiej szkole | Children massacred in Kenyan school |
| Masakra na Placu Tlatelolco | Tlatelolco massacre |
| Masakra na uniwersytecie w Kencie | Kent State shootings |
| Masakra nad Bear River | Bear River massacre |
| Masakra nad Washita River | Battle of Washita River |
| Masakra nad Wounded Knee | Wounded Knee Massacre |
| Masakra nankińska | Nanking Massacre |
| Masakra w Bleiburgu | Bleiburg massacre |
| Masakra w Columbine High School | Columbine High School massacre |
| Masakra w Deir Jassin | Deir Yassin massacre |
| Masakra w Distomo | Distomo massacre |
| Masakra w dolinie Wyoming | Wyoming Valley battle and massacre |
| Masakra w Kwangju | Gwangju Democratization Movement |
| Masakra w Malmédy | Malmedy massacre |
| Masakra w My Lai | My Lai Massacre |
| Masakra w Sabra i Shatila | Sabra and Shatila massacre |
| Masakra w Srebrenicy | Srebrenica massacre |
| Masakra w szkole Amiszów | Amish school shooting |
| Masakra w Virginia Tech | Virginia Tech massacre |
| Masakry wrześniowe | September Massacres |
| Masalsk | Mosalsk |
| Masamune Shirow | Masamune Shirow |
| Masan | Masan |
| Masanobu Ando | Masanobu Ando |
| Masao Takemoto | Masao Takemoto |
| Masaoka Shiki | Masaoka Shiki |
| masarz | butcher |
| Masashi Kishimoto | Masashi Kishimoto |
| Masashi Oguro | Masashi Oguro |
| Masashi Tashiro | Masashi Tashiro |
| Masatoshi Koshiba | Masatoshi Koshiba |
| Masaya | Masaya |
| Masayuki Uemura | Masayuki Uemura |
| Masaý | Massage parlour |
| masaż | massage |
| masażysta | masseur |
| masażystka | masseuse |
| Mase | Mase |
| Masein | Masein |
| Maselheim | Maselheim |
| Masella | Masella |
| Maselniczka | Butter-dish |
| Maserati | Maserati |
| Maseru | Maseru |
| Masfjorden | Masfjorden |
| MASH | MASH |
| MASH - szpital polowy | Mobile Army Surgical Hospital |
| Mash-up | Mashup |
| Masi Oka | Masi Oka |
| Masiakazaur | Masiakasaurus |
| maska | mask |
| Maska Zorro | The Mask of Zorro |
| Maskareny | Mascarene Islands |
| Maskat | Muscat |
| maskonur | puffin |
| Maskony | Mass concentration |
| Maskotka | Fluffy dog |
| Maskotka Igrzysk Olimpijskich | Olympic mascot |
| maskowy | masked |
| Maskulizm | Masculism |
| mason | mason |
